$HBIA
HILLS BANCORPORATION Stock $hbia

$hbia Overview Financials Valuation SEC Filings Company Website

2019 Q4 Form 10-K Financial Statement

#000073241721000007 Filed on March 05, 2021

Income Statement

Concept	2019 Q4	2019 Q3	2019 Q2
Revenue
YoY Change
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$530.0K	$840.0K	$850.0K
YoY Change	-3.64%	2.44%	3.66%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$8.677M	$9.274M	$8.848M
YoY Change	16.42%	34.58%	41.77%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$14.64M	$14.59M	$14.42M
YoY Change	111.12%	15.39%	13.84%
Income Tax	$3.030M	$3.303M	$3.199M
% Of Pretax Income	20.69%	22.65%	22.19%
Net Earnings	$11.61M	$11.28M	$11.22M
YoY Change	100.36%	12.26%	11.5%
Net Earnings / Revenue
Basic Earnings Per Share	$1.24	$1.21	$1.20
Diluted Earnings Per Share	$1.24	$1.21	$1.20
COMMON SHARES
Basic Shares Outstanding	9.351M shares	9.346M shares	9.351M shares
Diluted Shares Outstanding		9.351M shares	9.355M shares

Balance Sheet

Concept	2019 Q4	2019 Q3	2019 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$242.0M	$315.1M	$249.9M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$37.15M	$36.15M	$36.16M
YoY Change	0.26%	-3.56%	-4.96%
Goodwill	$2.500M	$2.500M	$2.500M
YoY Change	0.0%	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$8.000M	$8.900M	$9.000M
YoY Change	-26.61%	-8.25%	1.12%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$3.301B	$3.358B	$3.264B
YoY Change	8.49%	8.23%	8.68%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$2.500M	$2.600M	$2.300M
YoY Change	38.89%	52.94%	53.33%
Accrued Expenses	$3.200M	$3.300M	$3.400M
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$5.700M	$5.900M	$5.700M
YoY Change	216.67%	247.06%	280.0%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$21.80M	$20.70M	$19.90M
YoY Change	4.81%	6.7%	4.19%
Total Long-Term Liabilities	$21.80M	$20.70M	$19.90M
YoY Change	4.81%	6.7%	4.19%
TOTAL LIABILITIES
Total Short-Term Liabilities	$5.700M	$5.900M	$5.700M
Total Long-Term Liabilities	$21.80M	$20.70M	$19.90M
Total Liabilities	$2.874B	$2.943B	$2.860B
YoY Change	8.09%	7.99%	8.63%
SHAREHOLDERS EQUITY
Retained Earnings	$409.5M	$397.9M	$386.6M
YoY Change	10.13%	8.7%	8.6%
Common Stock	$55.94M	$55.84M	$55.52M
YoY Change	7.33%	6.92%	6.97%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$39.83M	$39.84M	$39.35M
YoY Change	7.74%	9.9%	16.13%
Treasury Stock Shares	976.0K shares	984.4K shares	977.7K shares
Shareholders Equity	$375.2M	$363.8M	$353.5M
YoY Change
Total Liabilities & Shareholders Equity	$3.301B	$3.358B	$3.264B
YoY Change	8.49%	8.23%	8.68%

Cashflow Statement

Concept	2019 Q4	2019 Q3	2019 Q2
OPERATING ACTIVITIES
Net Income	$11.61M	$11.28M	$11.22M
YoY Change	100.36%	12.26%	11.5%
Depreciation, Depletion And Amortization	$530.0K	$840.0K	$850.0K
YoY Change	-3.64%	2.44%	3.66%
Cash From Operating Activities	$29.95M	-$410.0K	$4.360M
YoY Change	85.11%	-103.09%	-53.62%
INVESTING ACTIVITIES
Capital Expenditures	-$1.530M	-$840.0K	-$370.0K
YoY Change	1175.0%	223.08%	-68.64%
Acquisitions
YoY Change
Other Investing Activities	-$31.80M	-$14.88M	$23.40M
YoY Change	-67.15%	-74.34%	-160.11%
Cash From Investing Activities	-$33.33M	-$15.72M	$23.02M
YoY Change	-65.61%	-73.01%	-157.39%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-69.78M	81.33M	22.07M
YoY Change	1.62%	-9.08%	-133.87%
NET CHANGE
Cash From Operating Activities	29.95M	-410.0K	4.360M
Cash From Investing Activities	-33.33M	-15.72M	23.02M
Cash From Financing Activities	-69.78M	81.33M	22.07M
Net Change In Cash	-73.16M	65.20M	49.45M
YoY Change	-51.03%	46.55%	-151.58%
FREE CASH FLOW
Cash From Operating Activities	$29.95M	-$410.0K	$4.360M
Capital Expenditures	-$1.530M	-$840.0K	-$370.0K
Free Cash Flow	$31.48M	$430.0K	$4.730M
YoY Change	93.13%	-96.83%	-55.29%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2020	dei	Entity Central Index Key EntityCentralIndexKey	0000732417
CY2020	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
CY2020	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2020	dei	Amendment Flag AmendmentFlag	false
CY2020Q4	hbia	Number Of Multi Tenant Rental Properties For Persons With Disabilities NumberOfMultiTenantRentalPropertiesForPersonsWithDisabilities	1	property
CY2020Q4	hbia	Number Of Multi Family Senior Living Rental Properties NumberOfMultiFamilySeniorLivingRentalProperties	1	property
CY2020Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	us-gaap:OtherLiabilities
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1	P5Y
CY2020	hbia	Period Of Interest Rate Swap Used To Calculate Expected Life Of Options PeriodOfInterestRateSwapUsedToCalculateExpectedLifeOfOptions	P10Y
CY2020	dei	Document Type DocumentType	10-K
CY2020	dei	Document Annual Report DocumentAnnualReport	true
CY2020	dei	Document Period End Date DocumentPeriodEndDate	2020-12-31
CY2020	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2020	dei	Document Transition Report DocumentTransitionReport	false
CY2020	dei	Entity File Number EntityFileNumber	0-12668
CY2020	dei	Entity Registrant Name EntityRegistrantName	Hills Bancorporation
CY2020	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	IA
CY2020	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	42-1208067
CY2020	dei	Entity Address Address Line1 EntityAddressAddressLine1	131 E. Main Street, PO Box 160
CY2020	dei	Entity Address City Or Town EntityAddressCityOrTown	Hills
CY2020	dei	Entity Address State Or Province EntityAddressStateOrProvince	IA
CY2020	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	52235
CY2020	dei	City Area Code CityAreaCode	319
CY2020	dei	Local Phone Number LocalPhoneNumber	679-2291
CY2020	dei	Security12g Title Security12gTitle	No par value common stock
CY2020	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2020	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2020	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2020	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2020	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2020	dei	Entity Small Business EntitySmallBusiness	false
CY2020	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2020	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2020	dei	Entity Shell Company EntityShellCompany	false
CY2020Q2	dei	Entity Public Float EntityPublicFloat	484414063	USD
CY2021Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	9320320	shares
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	574310000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	241965000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	396670000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	351069000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	408372000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	355303000	USD
CY2020Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	8172000	USD
CY2019Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	11065000	USD
CY2020Q4	hbia	Financing Receivable Held For Sale FinancingReceivableHeldForSale	43947000	USD
CY2019Q4	hbia	Financing Receivable Held For Sale FinancingReceivableHeldForSale	8400000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	37070000	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	33760000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2674012000	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2606277000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	35878000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	37146000	USD
CY2020Q4	hbia	Tax Credit Real Estate TaxCreditRealEstate	7273000	USD
CY2019Q4	hbia	Tax Credit Real Estate TaxCreditRealEstate	8280000	USD
CY2020Q4	us-gaap	Interest Receivable InterestReceivable	12177000	USD
CY2019Q4	us-gaap	Interest Receivable InterestReceivable	12442000	USD
CY2020Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	6088000	USD
CY2019Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	8018000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	2500000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	2500000	USD
CY2020Q4	us-gaap	Other Assets OtherAssets	7882000	USD
CY2019Q4	us-gaap	Other Assets OtherAssets	9491000	USD
CY2020Q4	us-gaap	Assets Assets	3780611000	USD
CY2019Q4	us-gaap	Assets Assets	3300887000	USD
CY2020Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	532190000	USD
CY2019Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	387612000	USD
CY2020Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	2660378000	USD
CY2019Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	2273752000	USD
CY2020Q4	us-gaap	Deposits Deposits	3192568000	USD
CY2019Q4	us-gaap	Deposits Deposits	2661364000	USD
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	105000000	USD
CY2019Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	185000000	USD
CY2020Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	1733000	USD
CY2019Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	2474000	USD
CY2020Q4	us-gaap	Other Liabilities OtherLiabilities	17905000	USD
CY2019Q4	us-gaap	Other Liabilities OtherLiabilities	25012000	USD
CY2020Q4	us-gaap	Liabilities Liabilities	3317206000	USD
CY2019Q4	us-gaap	Liabilities Liabilities	2873850000	USD
CY2020Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2019Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2020Q4	hbia	Temporary Equity Redeemable Stock Held By Employee Stock Ownership Plan Esop TemporaryEquityRedeemableStockHeldByEmployeeStockOwnershipPlanESOP	47329000	USD
CY2019Q4	hbia	Temporary Equity Redeemable Stock Held By Employee Stock Ownership Plan Esop TemporaryEquityRedeemableStockHeldByEmployeeStockOwnershipPlanESOP	51826000	USD
CY2019Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2020Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2019Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	20000000	shares
CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	20000000	shares
CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	10330242	shares
CY2019Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	10327656	shares
CY2020Q4	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	0	USD
CY2019Q4	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	0	USD
CY2020Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	60233000	USD
CY2019Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	55943000	USD
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	439831000	USD
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	409509000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	8782000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1415000	USD
CY2020Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	999247	shares
CY2019Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	975962	shares
CY2020Q4	us-gaap	Treasury Stock Value TreasuryStockValue	45441000	USD
CY2019Q4	us-gaap	Treasury Stock Value TreasuryStockValue	39830000	USD
CY2020Q4	hbia	Total Stockholders Equity TotalStockholdersEquity	463405000	USD
CY2019Q4	hbia	Total Stockholders Equity TotalStockholdersEquity	427037000	USD
CY2020Q4	hbia	Employee Stock Ownership Plan Esop Repurchase Obligation EmployeeStockOwnershipPlanESOPRepurchaseObligation	47329000	USD
CY2019Q4	hbia	Employee Stock Ownership Plan Esop Repurchase Obligation EmployeeStockOwnershipPlanESOPRepurchaseObligation	51826000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	416076000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	375211000	USD
CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3780611000	USD
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3300887000	USD
CY2020	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	120196000	USD
CY2019	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	121269000	USD
CY2018	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	110588000	USD
CY2020	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	3512000	USD
CY2019	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	3239000	USD
CY2018	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	2759000	USD
CY2020	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	3876000	USD
CY2019	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	3844000	USD
CY2018	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	3511000	USD
CY2020	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	945000	USD
CY2019	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	3980000	USD
CY2018	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	1939000	USD
CY2020	us-gaap	Interest Income Operating InterestIncomeOperating	128529000	USD
CY2019	us-gaap	Interest Income Operating InterestIncomeOperating	132332000	USD
CY2018	us-gaap	Interest Income Operating InterestIncomeOperating	118797000	USD
CY2020	us-gaap	Interest Expense Deposits InterestExpenseDeposits	21553000	USD
CY2019	us-gaap	Interest Expense Deposits InterestExpenseDeposits	28540000	USD
CY2018	us-gaap	Interest Expense Deposits InterestExpenseDeposits	19531000	USD
CY2020	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	5399000	USD
CY2019	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	6333000	USD
CY2018	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	6792000	USD
CY2020	us-gaap	Interest Expense InterestExpense	26952000	USD
CY2019	us-gaap	Interest Expense InterestExpense	34873000	USD
CY2018	us-gaap	Interest Expense InterestExpense	26323000	USD
CY2020	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	101577000	USD
CY2019	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	97459000	USD
CY2018	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	92474000	USD
CY2020	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	4358000	USD
CY2019	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-2880000	USD
CY2018	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	8497000	USD
CY2020	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	97219000	USD
CY2019	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	100339000	USD
CY2018	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	83977000	USD
CY2020	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	6678000	USD
CY2019	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	3539000	USD
CY2018	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	1517000	USD
CY2020	us-gaap	Noninterest Income Other NoninterestIncomeOther	1187000	USD
CY2019	us-gaap	Noninterest Income Other NoninterestIncomeOther	1426000	USD
CY2018	us-gaap	Noninterest Income Other NoninterestIncomeOther	2680000	USD
CY2020	us-gaap	Held To Maturity Securities Sold Security Realized Gain Loss HeldToMaturitySecuritiesSoldSecurityRealizedGainLoss	10000	USD
CY2019	us-gaap	Held To Maturity Securities Sold Security Realized Gain Loss HeldToMaturitySecuritiesSoldSecurityRealizedGainLoss	-28000	USD
CY2018	us-gaap	Held To Maturity Securities Sold Security Realized Gain Loss HeldToMaturitySecuritiesSoldSecurityRealizedGainLoss	0	USD
CY2020	us-gaap	Noninterest Income NoninterestIncome	28336000	USD
CY2019	us-gaap	Noninterest Income NoninterestIncome	24792000	USD
CY2018	us-gaap	Noninterest Income NoninterestIncome	23818000	USD
CY2020	us-gaap	Labor And Related Expense LaborAndRelatedExpense	40621000	USD
CY2019	us-gaap	Labor And Related Expense LaborAndRelatedExpense	36709000	USD
CY2018	us-gaap	Labor And Related Expense LaborAndRelatedExpense	34981000	USD
CY2020	hbia	Occupancy Occupancy	4343000	USD
CY2019	hbia	Occupancy Occupancy	4336000	USD
CY2018	hbia	Occupancy Occupancy	4374000	USD
CY2020	us-gaap	Equipment Expense EquipmentExpense	7357000	USD
CY2019	us-gaap	Equipment Expense EquipmentExpense	6795000	USD
CY2018	us-gaap	Equipment Expense EquipmentExpense	5741000	USD
CY2020	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	1799000	USD
CY2019	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	1841000	USD
CY2018	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	1778000	USD
CY2020	hbia	Advertising And Business Development AdvertisingAndBusinessDevelopment	2082000	USD
CY2019	hbia	Advertising And Business Development AdvertisingAndBusinessDevelopment	2595000	USD
CY2018	hbia	Advertising And Business Development AdvertisingAndBusinessDevelopment	2513000	USD
CY2020	hbia	Outside Services OutsideServices	11069000	USD
CY2019	hbia	Outside Services OutsideServices	10360000	USD
CY2018	hbia	Outside Services OutsideServices	10076000	USD
CY2020	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	856000	USD
CY2019	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	194000	USD
CY2018	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	856000	USD
CY2020	us-gaap	Other Noninterest Expense OtherNoninterestExpense	7504000	USD
CY2019	us-gaap	Other Noninterest Expense OtherNoninterestExpense	4434000	USD
CY2018	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1804000	USD
CY2020	us-gaap	Noninterest Expense NoninterestExpense	75631000	USD
CY2019	us-gaap	Noninterest Expense NoninterestExpense	67264000	USD
CY2018	us-gaap	Noninterest Expense NoninterestExpense	62123000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	49924000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	57867000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	45672000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	11277000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12549000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	8905000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	38647000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	45318000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	36767000	USD
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.12
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.85
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.93
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.12
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.85
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.92
CY2020	us-gaap	Net Income Loss NetIncomeLoss	38647000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	45318000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	36767000	USD
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	7478000	USD
CY2019	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	6940000	USD
CY2018	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-1593000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	10000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-28000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	0	USD
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	1864000	USD
CY2019	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	1738000	USD
CY2018	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-397000	USD
CY2020	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	5604000	USD
CY2019	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	5230000	USD
CY2018	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-1196000	USD
CY2020	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	-335000	USD
CY2019	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	-753000	USD
CY2018	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	1223000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	-2684000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	0	USD
CY2018	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	0	USD
CY2020	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	586000	USD
CY2019	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	-188000	USD
CY2018	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	305000	USD
CY2020	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	1763000	USD
CY2019	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-565000	USD
CY2018	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	918000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	7367000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	4665000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-278000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	46014000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	49983000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	36489000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	311716000	USD
CY2018	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	113373	shares
CY2018	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	6220000	USD
CY2018	hbia	Stock Issued During Period Shares Employee Stock Purchase Plan StockIssuedDuringPeriodSharesEmployeeStockPurchasePlan	8172	shares
CY2018	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	421000	USD
CY2018	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	-463000	USD
CY2018	hbia	Forfeiture Of Shares Of Common Stock Shares ForfeitureOfSharesOfCommonStockShares	3296	shares
CY2018	hbia	Forfeiture Of Shares Of Common Stock ForfeitureOfSharesOfCommonStock	152000	USD
CY2018	hbia	Change Related To Esop Shares ChangeRelatedToEsopShares	5562000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	36767000	USD
CY2018	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.75
CY2018	us-gaap	Dividends Dividends	7003000	USD
CY2018	us-gaap	Tax Cuts And Jobs Act Of2017 Reclassification From Aoci To Retained Earnings Tax Effect TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect	0	USD
CY2018	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	116962	shares
CY2018	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	6784000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-278000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	334882000	USD
CY2019	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	101912	shares
CY2019	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	6221000	USD
CY2019	hbia	Stock Issued During Period Shares Employee Stock Purchase Plan StockIssuedDuringPeriodSharesEmployeeStockPurchasePlan	7720	shares
CY2019	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	434000	USD
CY2019	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	86000	USD
CY2019	hbia	Forfeiture Of Shares Of Common Stock Shares ForfeitureOfSharesOfCommonStockShares	5255	shares
CY2019	hbia	Forfeiture Of Shares Of Common Stock ForfeitureOfSharesOfCommonStock	262000	USD
CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	14000	USD
CY2019	hbia	Change Related To Esop Shares ChangeRelatedToEsopShares	2956000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	45318000	USD
CY2019	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.82
CY2019	us-gaap	Dividends Dividends	7657000	USD
CY2019	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	89124	shares
CY2019	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	5534000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	4665000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	375211000	USD
CY2020	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	110337	shares
CY2020	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	7116000	USD
CY2020	hbia	Stock Issued During Period Shares Employee Stock Purchase Plan StockIssuedDuringPeriodSharesEmployeeStockPurchasePlan	7449	shares
CY2020	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	413000	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	-68000	USD
CY2020	hbia	Forfeiture Of Shares Of Common Stock Shares ForfeitureOfSharesOfCommonStockShares	4863	shares
CY2020	hbia	Forfeiture Of Shares Of Common Stock ForfeitureOfSharesOfCommonStock	257000	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	25000	USD
CY2020	hbia	Change Related To Esop Shares ChangeRelatedToEsopShares	-4497000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	38647000	USD
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.89
CY2020	us-gaap	Dividends Dividends	8325000	USD
CY2020	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	133622	shares
CY2020	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	8550000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	7367000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	416076000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	38647000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	45318000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	36767000	USD
CY2020	us-gaap	Depreciation Depreciation	3128000	USD
CY2019	us-gaap	Depreciation Depreciation	3072000	USD
CY2018	us-gaap	Depreciation Depreciation	3012000	USD
CY2020	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	4358000	USD
CY2019	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-2880000	USD
CY2018	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	8497000	USD
CY2020	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	10000	USD
CY2019	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	-28000	USD
CY2018	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	0	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	25000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	14000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	0	USD
CY2020	hbia	Compensation Expensed Through Issuance Of Common Stock CompensationExpensedThroughIssuanceOfCommonStock	1272000	USD
CY2019	hbia	Compensation Expensed Through Issuance Of Common Stock CompensationExpensedThroughIssuanceOfCommonStock	1133000	USD
CY2018	hbia	Compensation Expensed Through Issuance Of Common Stock CompensationExpensedThroughIssuanceOfCommonStock	1466000	USD
CY2020	hbia	Forfeiture Of Common Stock ForfeitureOfCommonStock	257000	USD
CY2019	hbia	Forfeiture Of Common Stock ForfeitureOfCommonStock	262000	USD
CY2018	hbia	Forfeiture Of Common Stock ForfeitureOfCommonStock	152000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-520000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1301000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1971000	USD
CY2020	hbia	Net Gain Loss On Sale Of Other Real Estate Owned And Other Repossessed Assets NetGainLossOnSaleOfOtherRealEstateOwnedAndOtherRepossessedAssets	-120000	USD
CY2019	hbia	Net Gain Loss On Sale Of Other Real Estate Owned And Other Repossessed Assets NetGainLossOnSaleOfOtherRealEstateOwnedAndOtherRepossessedAssets	-94000	USD
CY2018	hbia	Net Gain Loss On Sale Of Other Real Estate Owned And Other Repossessed Assets NetGainLossOnSaleOfOtherRealEstateOwnedAndOtherRepossessedAssets	-18000	USD
CY2020	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	-265000	USD
CY2019	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	658000	USD
CY2018	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	1012000	USD
CY2020	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-818000	USD
CY2019	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-441000	USD
CY2018	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-480000	USD
CY2020	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-1316000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	2681000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	1086000	USD
CY2020	hbia	Operating Lease Right Of Use Assets Amortization OperatingLeaseRightOfUseAssetsAmortization	386000	USD
CY2019	hbia	Operating Lease Right Of Use Assets Amortization OperatingLeaseRightOfUseAssetsAmortization	354000	USD
CY2018	hbia	Operating Lease Right Of Use Assets Amortization OperatingLeaseRightOfUseAssetsAmortization	0	USD
CY2020	us-gaap	Increase Decrease In Other Accounts Payable And Accrued Liabilities IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities	-5615000	USD
CY2019	us-gaap	Increase Decrease In Other Accounts Payable And Accrued Liabilities IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities	650000	USD
CY2018	us-gaap	Increase Decrease In Other Accounts Payable And Accrued Liabilities IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities	-1423000	USD
CY2020	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	475187000	USD
CY2019	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	299223000	USD
CY2018	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	136746000	USD
CY2020	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	446318000	USD
CY2019	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	296346000	USD
CY2018	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	141441000	USD
CY2020	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	6678000	USD
CY2019	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	3539000	USD
CY2018	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	1517000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	8146000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	39320000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	47738000	USD
CY2020	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	85530000	USD
CY2019	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	63301000	USD
CY2018	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	57284000	USD
CY2020	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	313000	USD
CY2019	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	12467000	USD
CY2018	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0	USD
CY2020	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	129359000	USD
CY2019	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	104539000	USD
CY2018	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	90295000	USD
CY2020	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	72138000	USD
CY2019	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	13024000	USD
CY2018	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	168567000	USD
CY2020	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	120000	USD
CY2019	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	818000	USD
CY2018	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	168000	USD
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1860000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3167000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2206000	USD
CY2020	hbia	Investment In Tax Credit Real Estate Net InvestmentInTaxCreditRealEstateNet	-1007000	USD
CY2019	hbia	Investment In Tax Credit Real Estate Net InvestmentInTaxCreditRealEstateNet	-913000	USD
CY2018	hbia	Investment In Tax Credit Real Estate Net InvestmentInTaxCreditRealEstateNet	-883000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-116387000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-43231000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-202733000	USD
CY2020	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	531204000	USD
CY2019	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	240240000	USD
CY2018	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	132559000	USD
CY2020	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	0	USD
CY2019	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	0	USD
CY2018	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	0	USD
CY2020	us-gaap	Increase Decrease In Loans From Other Federal Home Loan Banks IncreaseDecreaseInLoansFromOtherFederalHomeLoanBanks	-80000000	USD
CY2019	us-gaap	Increase Decrease In Loans From Other Federal Home Loan Banks IncreaseDecreaseInLoansFromOtherFederalHomeLoanBanks	-30000000	USD
CY2018	us-gaap	Increase Decrease In Loans From Other Federal Home Loan Banks IncreaseDecreaseInLoansFromOtherFederalHomeLoanBanks	-80000000	USD
CY2020	hbia	Proceeds From Federal Reserve Bank ProceedsFromFederalReserveBank	1000	USD
CY2019	hbia	Proceeds From Federal Reserve Bank ProceedsFromFederalReserveBank	1000	USD
CY2018	hbia	Proceeds From Federal Reserve Bank ProceedsFromFederalReserveBank	1000	USD
CY2020	hbia	Repayment Of Federal Reserve Bank Borrowings RepaymentOfFederalReserveBankBorrowings	1000	USD
CY2019	hbia	Repayment Of Federal Reserve Bank Borrowings RepaymentOfFederalReserveBankBorrowings	1000	USD
CY2018	hbia	Repayment Of Federal Reserve Bank Borrowings RepaymentOfFederalReserveBankBorrowings	1000	USD
CY2020	us-gaap	Proceeds From Issuance Of Common Stock Dividend Reinvestment Plan ProceedsFromIssuanceOfCommonStockDividendReinvestmentPlan	5844000	USD
CY2019	us-gaap	Proceeds From Issuance Of Common Stock Dividend Reinvestment Plan ProceedsFromIssuanceOfCommonStockDividendReinvestmentPlan	5026000	USD
CY2018	us-gaap	Proceeds From Issuance Of Common Stock Dividend Reinvestment Plan ProceedsFromIssuanceOfCommonStockDividendReinvestmentPlan	4713000	USD
CY2020	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	0	USD
CY2019	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	62000	USD
CY2018	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	41000	USD
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	8550000	USD
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	5534000	USD
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	6784000	USD
CY2020	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	413000	USD
CY2019	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	434000	USD
CY2018	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	421000	USD
CY2020	us-gaap	Payments Of Dividends PaymentsOfDividends	8325000	USD
CY2019	us-gaap	Payments Of Dividends PaymentsOfDividends	7657000	USD
CY2018	us-gaap	Payments Of Dividends PaymentsOfDividends	7003000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	440586000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	202571000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	43947000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	332345000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	198660000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-111048000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	241965000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	43305000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	154353000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	574310000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	241965000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	43305000	USD
CY2020	hbia	Interest Paid To Depositors InterestPaidToDepositors	22294000	USD
CY2019	hbia	Interest Paid To Depositors InterestPaidToDepositors	27878000	USD
CY2018	hbia	Interest Paid To Depositors InterestPaidToDepositors	19009000	USD
CY2020	hbia	Interest Paid On Other Obligations InterestPaidOnOtherObligations	5399000	USD
CY2019	hbia	Interest Paid On Other Obligations InterestPaidOnOtherObligations	6333000	USD
CY2018	hbia	Interest Paid On Other Obligations InterestPaidOnOtherObligations	6792000	USD
CY2020	us-gaap	Income Taxes Paid IncomeTaxesPaid	9874000	USD
CY2019	us-gaap	Income Taxes Paid IncomeTaxesPaid	10784000	USD
CY2018	us-gaap	Income Taxes Paid IncomeTaxesPaid	9924000	USD
CY2020	hbia	Increase In Maximum Cash Obligation Related To Esop Shares IncreaseInMaximumCashObligationRelatedToEsopShares	4497000	USD
CY2019	hbia	Increase In Maximum Cash Obligation Related To Esop Shares IncreaseInMaximumCashObligationRelatedToEsopShares	2956000	USD
CY2018	hbia	Increase In Maximum Cash Obligation Related To Esop Shares IncreaseInMaximumCashObligationRelatedToEsopShares	5562000	USD
CY2020	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	45000	USD
CY2019	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	712000	USD
CY2018	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	150000	USD
CY2020	us-gaap	Transfer Of Other Real Estate TransferOfOtherRealEstate	0	USD
CY2019	us-gaap	Transfer Of Other Real Estate TransferOfOtherRealEstate	97000	USD
CY2018	us-gaap	Transfer Of Other Real Estate TransferOfOtherRealEstate	96000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	48000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	3581000	USD
CY2018	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	USD
CY2020	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	segment
CY2020	us-gaap	Use Of Estimates UseOfEstimates	<span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Accounting estimates</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">: The preparation of consolidated financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the reported amount of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.</span>
CY2020	hbia	Period Of Past Due Loans Considered As Impaired PeriodOfPastDueLoansConsideredAsImpaired	P90D
CY2020Q4	hbia	Number Of Multi Family Rental Properties NumberOfMultiFamilyRentalProperties	2	property
CY2020Q4	hbia	Number Of Assisted Living Rental Properties NumberOfAssistedLivingRentalProperties	3	property
CY2020	hbia	Duration Of Tax Credit Of Each Property DurationOfTaxCreditOfEachProperty	P10Y
CY2020Q2	us-gaap	Limited Partners Contributed Capital LimitedPartnersContributedCapital	4180000	USD
CY2020	hbia	Recognized Income Tax Positions Maximum Realized Percentage RecognizedIncomeTaxPositionsMaximumRealizedPercentage	0.50
CY2020	hbia	Common Stock Shares Outstanding Opening Balance CommonStockSharesOutstandingOpeningBalance	9351694	shares
CY2019	hbia	Common Stock Shares Outstanding Opening Balance CommonStockSharesOutstandingOpeningBalance	9336441	shares
CY2018	hbia	Common Stock Shares Outstanding Opening Balance CommonStockSharesOutstandingOpeningBalance	9335154	shares
CY2020	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	17571	shares
CY2019	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	19304	shares
CY2018	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	31160	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9369265	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9355745	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9366314	shares
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	3640	shares
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	4035	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	4027	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9372905	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9359780	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9370341	shares
CY2020	us-gaap	Net Income Loss NetIncomeLoss	38647000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	45318000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	36767000	USD
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.12
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.85
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.93
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.12
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.85
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.92
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	408372000	USD
CY2020Q4	hbia	Available For Sale Securities Percentage Of Total Securities AvailableForSaleSecuritiesPercentageOfTotalSecurities	1.0000
CY2019Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	355303000	USD
CY2019Q4	hbia	Available For Sale Securities Percentage Of Total Securities AvailableForSaleSecuritiesPercentageOfTotalSecurities	1.0000
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	396670000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	11888000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	186000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	408372000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	351069000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	4564000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	330000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	355303000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	59305000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	59517000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	232753000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	239309000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	78124000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	82626000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	26488000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	26920000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	396670000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	408372000	USD
CY2020	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	313000	USD
CY2019	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	12467000	USD
CY2020	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	10000	USD
CY2019	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	24000	USD
CY2020	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0	USD
CY2019	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	52000	USD
CY2020Q4	hbia	Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Less Than Twelve Months Number Of Positions AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureLessThanTwelveMonthsNumberOfPositions	43	security
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	34187000	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	180000	USD
CY2020Q4	hbia	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Percentage Unrealized Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsPercentageUnrealizedLoss	0.0053
CY2020Q4	hbia	Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Twelve Months Or Longer Number Of Positions AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureTwelveMonthsOrLongerNumberOfPositions	4	security
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	370000	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	6000	USD
CY2020Q4	hbia	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Percentage Unrealized Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerPercentageUnrealizedLoss	0.0162
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	47	security
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	34557000	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	186000	USD
CY2020Q4	hbia	Available For Sale Securities Continuous Unrealized Loss Position Percentage Unrealized Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionPercentageUnrealizedLoss	0.0054
CY2019Q4	hbia	Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Less Than Twelve Months Number Of Positions AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureLessThanTwelveMonthsNumberOfPositions	77	security
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	45813000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	255000	USD
CY2019Q4	hbia	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Percentage Unrealized Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsPercentageUnrealizedLoss	0.0056
CY2019Q4	hbia	Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Twelve Months Or Longer Number Of Positions AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureTwelveMonthsOrLongerNumberOfPositions	27	security
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	21549000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	75000	USD
CY2019Q4	hbia	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Percentage Unrealized Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerPercentageUnrealizedLoss	0.0035
CY2019Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	104	security
CY2019Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	67362000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	330000	USD
CY2019Q4	hbia	Available For Sale Securities Continuous Unrealized Loss Position Percentage Unrealized Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionPercentageUnrealizedLoss	0.0049
CY2020Q4	hbia	Loans And Leases Receivable Before Unamortized Fees And Costs LoansAndLeasesReceivableBeforeUnamortizedFeesAndCosts	2710144000	USD
CY2019Q4	hbia	Loans And Leases Receivable Before Unamortized Fees And Costs LoansAndLeasesReceivableBeforeUnamortizedFeesAndCosts	2639104000	USD
CY2020Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	938000	USD
CY2019Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	933000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	2711082000	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	2640037000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	37070000	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	33760000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2674012000	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2606277000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	33760000	USD
CY2020	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	2922000	USD
CY2020	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	1874000	USD
CY2020	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	4358000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	37070000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	662000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	36408000	USD
CY2020Q4	hbia	Loans And Leases Receivable Before Unamortized Fees And Costs LoansAndLeasesReceivableBeforeUnamortizedFeesAndCosts	2710144000	USD
CY2020Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	20729000	USD
CY2020Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	2689415000	USD
CY2018Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	37810000	USD
CY2019	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	2969000	USD
CY2019	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	1799000	USD
CY2019	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-2880000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	33760000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	1084000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	32676000	USD
CY2019Q4	hbia	Loans And Leases Receivable Before Unamortized Fees And Costs LoansAndLeasesReceivableBeforeUnamortizedFeesAndCosts	2639104000	USD
CY2019Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	20925000	USD
CY2019Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	2618179000	USD
CY2017Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	29400000	USD
CY2018	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	2322000	USD
CY2018	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	2235000	USD
CY2018	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	8497000	USD
CY2018Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	37810000	USD
CY2018Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	2114000	USD
CY2018Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	35696000	USD
CY2018Q4	hbia	Loans And Leases Receivable Before Unamortized Fees And Costs LoansAndLeasesReceivableBeforeUnamortizedFeesAndCosts	2627943000	USD
CY2018Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	27985000	USD
CY2018Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	2599958000	USD
CY2020Q4	hbia	Loans And Leases Receivable Before Unamortized Fees And Costs LoansAndLeasesReceivableBeforeUnamortizedFeesAndCosts	2710144000	USD
CY2019Q4	hbia	Loans And Leases Receivable Before Unamortized Fees And Costs LoansAndLeasesReceivableBeforeUnamortizedFeesAndCosts	2639104000	USD
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	14236000	USD
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	2695908000	USD
CY2020Q4	hbia	Loans And Leases Receivable Before Unamortized Fees And Costs LoansAndLeasesReceivableBeforeUnamortizedFeesAndCosts	2710144000	USD
CY2020Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	1056000	USD
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	18913000	USD
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	2620191000	USD
CY2019Q4	hbia	Loans And Leases Receivable Before Unamortized Fees And Costs LoansAndLeasesReceivableBeforeUnamortizedFeesAndCosts	2639104000	USD
CY2019Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	606000	USD
CY2020	hbia	Increase Decrease Impaired Financing Receivable Unpaid Principal Balance IncreaseDecreaseImpairedFinancingReceivableUnpaidPrincipalBalance	-450000	USD
CY2020Q4	hbia	Financing Receivable Recorded Investment Equal To Greater Than90 Days Past Due Percentage FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDuePercentage	0.0004
CY2019Q4	hbia	Financing Receivable Recorded Investment Equal To Greater Than90 Days Past Due Percentage FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDuePercentage	0.0002
CY2020Q4	hbia	Average Past Due Financing Receivable AveragePastDueFinancingReceivable	90000.00	USD
CY2019Q4	hbia	Average Past Due Financing Receivable AveragePastDueFinancingReceivable	80000.00	USD
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	8849000	USD
CY2020Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	1056000	USD
CY2020Q4	hbia	Financing Receivable Recorded Investment Troubled Debt Restructuring Loan FinancingReceivableRecordedInvestmentTroubledDebtRestructuringLoan	10251000	USD
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	10768000	USD
CY2019Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	606000	USD
CY2019Q4	hbia	Financing Receivable Recorded Investment Troubled Debt Restructuring Loan FinancingReceivableRecordedInvestmentTroubledDebtRestructuringLoan	9308000	USD
CY2020	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	63	contract
CY2020Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	13225000	USD
CY2020Q4	hbia	Financing Receivable Troubled Debt Restructuring Commitments Outstanding FinancingReceivableTroubledDebtRestructuringCommitmentsOutstanding	39000	USD
CY2019	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	60	contract
CY2019Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	13709000	USD
CY2019Q4	hbia	Financing Receivable Troubled Debt Restructuring Commitments Outstanding FinancingReceivableTroubledDebtRestructuringCommitmentsOutstanding	98000	USD
CY2020	hbia	Financing Receivable Modifications Number Of Contracts During Period FinancingReceivableModificationsNumberOfContractsDuringPeriod	23	contract
CY2020	hbia	Financing Receivable Modifications Pre Modification Recorded Investment During Period FinancingReceivableModificationsPreModificationRecordedInvestmentDuringPeriod	4654000	USD
CY2020	hbia	Financing Receivable Modifications Post Modification Recorded Investment During Period FinancingReceivableModificationsPostModificationRecordedInvestmentDuringPeriod	4654000	USD
CY2019	hbia	Financing Receivable Modifications Number Of Contracts During Period FinancingReceivableModificationsNumberOfContractsDuringPeriod	15	contract
CY2019	hbia	Financing Receivable Modifications Pre Modification Recorded Investment During Period FinancingReceivableModificationsPreModificationRecordedInvestmentDuringPeriod	4121000	USD
CY2019	hbia	Financing Receivable Modifications Post Modification Recorded Investment During Period FinancingReceivableModificationsPostModificationRecordedInvestmentDuringPeriod	4121000	USD
CY2020	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0	loan
CY2019	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	1	loan
CY2019	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	65000.000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	17906000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	23459000	USD
CY2020Q4	hbia	Impaired Financing Receivable With No Related Allowance Recorded Related Allowance ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedRelatedAllowance	0	USD
CY2020	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	20297000	USD
CY2020	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	556000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	2823000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	2954000	USD
CY2020Q4	hbia	Impaired Financing Receivable With Related Allowance Recorded Related Allowance ImpairedFinancingReceivableWithRelatedAllowanceRecordedRelatedAllowance	662000	USD
CY2020	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	2845000	USD
CY2020	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	98000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	20729000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	26413000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	662000	USD
CY2020	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	23142000	USD
CY2020	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	654000	USD
CY2019Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	17713000	USD
CY2019Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	22527000	USD
CY2019Q4	hbia	Impaired Financing Receivable With No Related Allowance Recorded Related Allowance ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedRelatedAllowance	0	USD
CY2019	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	18035000	USD
CY2019	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	436000	USD
CY2019Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	3212000	USD
CY2019Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	3570000	USD
CY2019Q4	hbia	Impaired Financing Receivable With Related Allowance Recorded Related Allowance ImpairedFinancingReceivableWithRelatedAllowanceRecordedRelatedAllowance	1084000	USD
CY2019	us-gaap	Operating Lease Expense OperatingLeaseExpense	620000	USD
CY2019	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	3489000	USD
CY2019	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	141000	USD
CY2019Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	20925000	USD
CY2019Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	26097000	USD
CY2019Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	1084000	USD
CY2019	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	21524000	USD
CY2019	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	577000	USD
CY2018Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	15201000	USD
CY2018Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	19515000	USD
CY2018Q4	hbia	Impaired Financing Receivable With No Related Allowance Recorded Related Allowance ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedRelatedAllowance	0	USD
CY2018	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	15090000	USD
CY2018	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	266000	USD
CY2018Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	12784000	USD
CY2018Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	13023000	USD
CY2018Q4	hbia	Impaired Financing Receivable With Related Allowance Recorded Related Allowance ImpairedFinancingReceivableWithRelatedAllowanceRecordedRelatedAllowance	2114000	USD
CY2018	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	13005000	USD
CY2018	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	527000	USD
CY2018Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	27985000	USD
CY2018Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	32538000	USD
CY2018Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	2114000	USD
CY2018	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	28095000	USD
CY2018	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	793000	USD
CY2020	hbia	Increase Impaired Financing Receivable Unpaid Principal Balance IncreaseImpairedFinancingReceivableUnpaidPrincipalBalance	200000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Ratio Of Nonperforming Loans To All Loans LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans	0.0076
CY2019Q4	us-gaap	Loans And Leases Receivable Ratio Of Nonperforming Loans To All Loans LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans	0.0079
CY2020	hbia	Financing Receivable Recorded Investment Increase Decrease Nonaccrual Status FinancingReceivableRecordedInvestmentIncreaseDecreaseNonaccrualStatus	-1920000	USD
CY2020	hbia	Increase Decrease Accruing Loans Pastdaysor More Financing Receivable Unpaid Principal Balance IncreaseDecreaseAccruingLoansPastdaysorMoreFinancingReceivableUnpaidPrincipalBalance	450000	USD
CY2020	hbia	Increase Decrease Specific Reserve Loans Financing Receivable Unpaid Principal Balance IncreaseDecreaseSpecificReserveLoansFinancingReceivableUnpaidPrincipalBalance	-430000	USD
CY2020	hbia	Increase Decrease Troubled Debt Restructurings Financing Receivable Unpaid Principal Balance IncreaseDecreaseTroubledDebtRestructuringsFinancingReceivableUnpaidPrincipalBalance	940000	USD
CY2020	hbia	Prior Period Within Which Impairment Is Being Measured PriorPeriodWithinWhichImpairmentIsBeingMeasured	P1Y
CY2020	hbia	Period Within Which Average Appraisals Obtained PeriodWithinWhichAverageAppraisalsObtained	P1M
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	88831000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	86971000	USD
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	52953000	USD
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	49825000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	35878000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	37146000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Renewal Term LesseeOperatingLeaseRenewalTerm	P10Y
CY2020	hbia	Lessee Operating Lease Option To Termination Term LesseeOperatingLeaseOptionToTerminationTerm	P1Y
CY2020	us-gaap	Operating Lease Expense OperatingLeaseExpense	560000	USD
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	470000	USD
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	530000	USD
CY2020	us-gaap	Short Term Lease Cost ShortTermLeaseCost	30000.00	USD
CY2019	us-gaap	Short Term Lease Cost ShortTermLeaseCost	30000.00	USD
CY2020	us-gaap	Variable Lease Cost VariableLeaseCost	60000.00	USD
CY2019	us-gaap	Variable Lease Cost VariableLeaseCost	60000.00	USD
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	470000	USD
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	530000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	50000.00	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	3580000	USD
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P10Y3M7D
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P10Y10M9D
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0345
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0346
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	472000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	464000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	317000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	250000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	253000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	1756000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	3512000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	601000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	2911000	USD
CY2020Q4	us-gaap	Demand Deposit Accounts DemandDepositAccounts	801550000	USD
CY2019Q4	us-gaap	Demand Deposit Accounts DemandDepositAccounts	610271000	USD
CY2020Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	1161324000	USD
CY2019Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	981827000	USD
CY2020Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	327861000	USD
CY2019Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	292982000	USD
CY2020Q4	us-gaap	Time Deposits Less Than100000 TimeDepositsLessThan100000	369643000	USD
CY2019Q4	us-gaap	Time Deposits Less Than100000 TimeDepositsLessThan100000	388672000	USD
CY2020Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	2660378000	USD
CY2019Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	2273752000	USD
CY2020Q4	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	74080000.00	USD
CY2019Q4	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	109290000	USD
CY2020Q4	hbia	Average Interest Rate Of Brokered Deposits AverageInterestRateOfBrokeredDeposits	0.0034
CY2019Q4	hbia	Average Interest Rate Of Brokered Deposits AverageInterestRateOfBrokeredDeposits	0.0165
CY2020Q4	hbia	Brokered Deposits Included In Savings Deposits BrokeredDepositsIncludedInSavingsDeposits	74080000.00	USD
CY2019Q4	hbia	Brokered Deposits Included In Savings Deposits BrokeredDepositsIncludedInSavingsDeposits	109290000	USD
CY2020Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	307962000	USD
CY2019Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	324554000	USD
CY2020Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	190763000	USD
CY2019Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	124527000	USD
CY2020Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	150275000	USD
CY2019Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	90009000	USD
CY2020Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	39089000	USD
CY2019Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	130252000	USD
CY2020Q4	hbia	Time Deposit Maturities After Year Four TimeDepositMaturitiesAfterYearFour	9415000	USD
CY2019Q4	hbia	Time Deposit Maturities After Year Four TimeDepositMaturitiesAfterYearFour	12312000	USD
CY2020Q4	us-gaap	Time Deposits TimeDeposits	697504000	USD
CY2019Q4	us-gaap	Time Deposits TimeDeposits	681654000	USD
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	105000000	USD
CY2019Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	185000000	USD
CY2020Q4	hbia	Federal Home Loan Bank Prepayment Borrowings Due Next Twelve Months FederalHomeLoanBankPrepaymentBorrowingsDueNextTwelveMonths	25000000.00	USD
CY2020Q4	hbia	Federal Home Loan Bank Prepayment Borrowings Due Year Three FederalHomeLoanBankPrepaymentBorrowingsDueYearThree	25000000.00	USD
CY2020Q4	hbia	Federal Home Loan Bank Prepayment Borrowings Due Year Four FederalHomeLoanBankPrepaymentBorrowingsDueYearFour	15000000.00	USD
CY2020Q4	hbia	Federal Home Loan Bank Prepayment Borrowings Due Year Five FederalHomeLoanBankPrepaymentBorrowingsDueYearFive	15000000.00	USD
CY2020	hbia	Federal Home Loan Bank Prepayment Fee FederalHomeLoanBankPrepaymentFee	2530000	USD
CY2019Q4	hbia	Federal Home Loan Bank Prepayment Borrowings Due Next Twelve Months FederalHomeLoanBankPrepaymentBorrowingsDueNextTwelveMonths	30000000.00	USD
CY2019	hbia	Federal Home Loan Bank Prepayment Fee FederalHomeLoanBankPrepaymentFee	2090000.00	USD
CY2020Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	8170000	USD
CY2019Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	11060000.00	USD
CY2020Q4	hbia	Loans Receivable1 To4 Family Mortgage Loans Pledged As Collateral LoansReceivable1To4FamilyMortgageLoansPledgedAsCollateral	141750000	USD
CY2019Q4	hbia	Loans Receivable1 To4 Family Mortgage Loans Pledged As Collateral LoansReceivable1To4FamilyMortgageLoansPledgedAsCollateral	249750000	USD
CY2020Q4	hbia	Loans Receivable Commercial Real Estate And Multi Family Mortgage Loans Pledged As Collateral LoansReceivableCommercialRealEstateAndMultiFamilyMortgageLoansPledgedAsCollateral	315860000	USD
CY2019Q4	hbia	Loans Receivable Commercial Real Estate And Multi Family Mortgage Loans Pledged As Collateral LoansReceivableCommercialRealEstateAndMultiFamilyMortgageLoansPledgedAsCollateral	306860000	USD
CY2019Q4	hbia	Loan Borrowed Against Collateral LoanBorrowedAgainstCollateral	0	USD
CY2020Q4	hbia	Loan Borrowed Against Collateral LoanBorrowedAgainstCollateral	0	USD
CY2020	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-2920000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-470000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	8782000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1415000	USD
CY2020	hbia	Employee Stock Purchase Plan Espp Employee Cash Contributions To Espp Percentage Minimum EmployeeStockPurchasePlanEsppEmployeeCashContributionsToEsppPercentageMinimum	0.01
CY2020	hbia	Employee Stock Purchase Plan Espp Employee Cash Contributions To Espp Percentage Maximum EmployeeStockPurchasePlanEsppEmployeeCashContributionsToEsppPercentageMaximum	0.15
CY2020	hbia	Employee Stock Purchase Plan Maximum Offering Period Contribution EmployeeStockPurchasePlanMaximumOfferingPeriodContribution	9000	USD
CY2020	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	7449	shares
CY2019	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	7720	shares
CY2020	us-gaap	Employee Stock Ownership Plan Esop Cash Contributions To Esop EmployeeStockOwnershipPlanESOPCashContributionsToESOP	1270000	USD
CY2019	us-gaap	Employee Stock Ownership Plan Esop Cash Contributions To Esop EmployeeStockOwnershipPlanESOPCashContributionsToESOP	1080000.00	USD
CY2018	us-gaap	Employee Stock Ownership Plan Esop Cash Contributions To Esop EmployeeStockOwnershipPlanESOPCashContributionsToESOP	1050000.00	USD
CY2019	hbia	Employee Stock Ownership Plan Esop Discretionary Cash Contributions To Esop Percentage EmployeeStockOwnershipPlanEsopDiscretionaryCashContributionsToEsopPercentage	0.045
CY2018	hbia	Employee Stock Ownership Plan Esop Discretionary Cash Contributions To Esop Percentage EmployeeStockOwnershipPlanEsopDiscretionaryCashContributionsToEsopPercentage	0.045
CY2020	hbia	Employee Stock Ownership Plan Esop Discretionary Cash Contributions To Esop Percentage EmployeeStockOwnershipPlanEsopDiscretionaryCashContributionsToEsopPercentage	0.045
CY2020Q4	us-gaap	Employee Stock Ownership Plan Esop Number Of Allocated Shares EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares	757262	shares
CY2019Q4	us-gaap	Employee Stock Ownership Plan Esop Number Of Allocated Shares EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares	797317	shares
CY2020Q4	hbia	Employee Stock Ownership Plan Esop Fairvaluepershare EmployeeStockOwnershipPlanESOPFairvaluepershare	62.50
CY2019Q4	hbia	Employee Stock Ownership Plan Esop Fairvaluepershare EmployeeStockOwnershipPlanESOPFairvaluepershare	65.00
CY2020Q4	hbia	Employee Stock Ownership Plan Esop Maximum Cash Obligation EmployeeStockOwnershipPlanEsopMaximumCashObligation	47329000	USD
CY2019Q4	hbia	Employee Stock Ownership Plan Esop Maximum Cash Obligation EmployeeStockOwnershipPlanEsopMaximumCashObligation	51826000	USD
CY2020	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.0450
CY2020	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	1270000	USD
CY2019	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.0450
CY2019	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	1080000.00	USD
CY2018	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.0450
CY2018	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	1050000.00	USD
CY2020	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	260000	USD
CY2019	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	220000	USD
CY2018	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	210000	USD
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	250000	shares
CY2020	hbia	Share Based Compensation Arrangement By Share Based Payment Award Award Expiration Period ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardExpirationPeriod	P10Y
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	5805	shares
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	21.31
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	0.00	USD
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	60000.00	USD
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	30000.00	USD
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	10220	shares
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	33.44
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P4Y5M12D
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	342000	USD
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2018	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	1200	shares
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	9020	shares
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	33.30
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P3Y4M28D
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	250000	USD
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	5805	shares
CY2019	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	1800	shares
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	13025	shares
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	45.92
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y5M19D
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	248000	USD
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2020	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0	shares
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	13025	shares
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	45.92
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P4Y5M19D
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	216000	USD
CY2020Q4	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions	13025	shares
CY2020Q4	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions	7220	shares
CY2020Q4	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Exercise Price Beginning Balance1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1	45.92
CY2020	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	P4Y5M19D
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Compensation Cost1 SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1	90000.00	USD
CY2020	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P3Y4M24D
CY2020Q4	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions	7220	shares
CY2020Q4	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1	33.00
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	231425	shares
CY2020	hbia	Sharebased Compensation Arrangementby Sharebased Payment Award Restricted Stock Awards Subjectto Forfeiture SharebasedCompensationArrangementbySharebasedPaymentAwardRestrictedStockAwardsSubjecttoForfeiture	10800	shares
CY2019	hbia	Sharebased Compensation Arrangementby Sharebased Payment Award Restricted Stock Awards Subjectto Forfeiture SharebasedCompensationArrangementbySharebasedPaymentAwardRestrictedStockAwardsSubjecttoForfeiture	7200	shares
CY2018	hbia	Sharebased Compensation Arrangementby Sharebased Payment Award Restricted Stock Awards Subjectto Forfeiture SharebasedCompensationArrangementbySharebasedPaymentAwardRestrictedStockAwardsSubjecttoForfeiture	15200	shares
CY2019	hbia	Sharebased Compensation Arrangementby Sharebased Payment Award Restricted Stock Awards Subjectto Forfeiture Termof Employment SharebasedCompensationArrangementbySharebasedPaymentAwardRestrictedStockAwardsSubjecttoForfeitureTermofEmployment	P8Y
CY2018	hbia	Sharebased Compensation Arrangementby Sharebased Payment Award Restricted Stock Awards Subjectto Forfeiture Termof Employment SharebasedCompensationArrangementbySharebasedPaymentAwardRestrictedStockAwardsSubjecttoForfeitureTermofEmployment	P8Y
CY2020	hbia	Sharebased Compensation Arrangementby Sharebased Payment Award Restricted Stock Awards Subjectto Forfeiture Termof Employment SharebasedCompensationArrangementbySharebasedPaymentAwardRestrictedStockAwardsSubjecttoForfeitureTermofEmployment	P8Y
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	9124000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	8857000	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	7783000	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2673000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Derivative Instruments DeferredTaxAssetsDerivativeInstruments	586000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	589000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2391000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	3093000	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-417000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	1068000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-1560000	USD
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-103000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	233000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-411000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	11277000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12549000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	8905000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	9249000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	8423000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	1619000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	2047000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Derivative Instruments DeferredTaxAssetsDerivativeInstruments	0	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	716000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	1011000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	929000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	12468000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	12701000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	1011000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	929000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	11457000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	11772000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	1941000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	1955000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Unrealized Gains On Trading Securities DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities	2920000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Unrealized Gains On Trading Securities DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities	1056000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Goodwill DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill	407000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Goodwill DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill	407000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	101000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	336000	USD
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	5369000	USD
CY2019Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	3754000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	6088000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	8018000	USD
CY2020	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	82000	USD
CY2019	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-134000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-520000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1301000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1971000	USD
CY2020	hbia	Net Change In Deferred Tax Assets Consolidated Statements Of Stockholders Equity NetChangeInDeferredTaxAssetsConsolidatedStatementsOfStockholdersEquity	2450000	USD
CY2019	hbia	Net Change In Deferred Tax Assets Consolidated Statements Of Stockholders Equity NetChangeInDeferredTaxAssetsConsolidatedStatementsOfStockholdersEquity	1550000	USD
CY2018	hbia	Net Change In Deferred Tax Assets Consolidated Statements Of Stockholders Equity NetChangeInDeferredTaxAssetsConsolidatedStatementsOfStockholdersEquity	92000	USD
CY2020	hbia	Net Change In Deferred Income Tax NetChangeInDeferredIncomeTax	1930000	USD
CY2019	hbia	Net Change In Deferred Income Tax NetChangeInDeferredIncomeTax	2851000	USD
CY2018	hbia	Net Change In Deferred Income Tax NetChangeInDeferredIncomeTax	2063000	USD
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	10484000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	12152000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.209
CY2018	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	9591000	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	1219000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.024
CY2019	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	1201000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.021
CY2018	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	1122000	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.025
CY2020	hbia	Income Tax Reconciliation Interest Expense Limitation IncomeTaxReconciliationInterestExpenseLimitation	79000	USD
CY2020	hbia	Income Tax Rate Reconciliation Interest Expenses Limitations IncomeTaxRateReconciliationInterestExpensesLimitations	0.001
CY2019	hbia	Income Tax Reconciliation Interest Expense Limitation IncomeTaxReconciliationInterestExpenseLimitation	109000	USD
CY2019	hbia	Income Tax Rate Reconciliation Interest Expenses Limitations IncomeTaxRateReconciliationInterestExpensesLimitations	0.002
CY2018	hbia	Income Tax Reconciliation Interest Expense Limitation IncomeTaxReconciliationInterestExpenseLimitation	87000	USD
CY2018	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-478000	USD
CY2018	hbia	Income Tax Rate Reconciliation Interest Expenses Limitations IncomeTaxRateReconciliationInterestExpensesLimitations	0.002
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	2030000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.041
CY2019	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	2073000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.035
CY2018	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	2119000	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.046
CY2020	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	51000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.001
CY2019	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	531000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.009
CY2018	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	1292000	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.028
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-46000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.001
CY2019	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-53000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.001
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.010
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	11277000	USD
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.226
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12549000	USD
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.217
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	8905000	USD
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.195
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2020	us-gaap	Income Tax Examination Penalties And Interest Expense IncomeTaxExaminationPenaltiesAndInterestExpense	0	USD
CY2019	us-gaap	Income Tax Examination Penalties And Interest Expense IncomeTaxExaminationPenaltiesAndInterestExpense	0	USD
CY2020Q4	us-gaap	Increase In Unrecognized Tax Benefits Is Reasonably Possible IncreaseInUnrecognizedTaxBenefitsIsReasonablyPossible	0	USD
CY2020Q4	us-gaap	Decrease In Unrecognized Tax Benefits Is Reasonably Possible DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible	0	USD
CY2020Q4	us-gaap	Retained Earnings Unappropriated RetainedEarningsUnappropriated	243570000	USD
CY2020Q4	us-gaap	Cash And Securities Segregated Under Federal And Other Regulations CashAndSecuritiesSegregatedUnderFederalAndOtherRegulations	541050000.00	USD
CY2019Q4	us-gaap	Cash And Securities Segregated Under Federal And Other Regulations CashAndSecuritiesSegregatedUnderFederalAndOtherRegulations	221180000	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	55717000	USD
CY2018Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	51216000	USD
CY2020	hbia	Loans And Leases Receivable Decrease Due To Change In Related Parties LoansAndLeasesReceivableDecreaseDueToChangeInRelatedParties	0	USD
CY2019	hbia	Loans And Leases Receivable Decrease Due To Change In Related Parties LoansAndLeasesReceivableDecreaseDueToChangeInRelatedParties	-2481000	USD
CY2020	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	14406000	USD
CY2019	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	17243000	USD
CY2020	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	16070000	USD
CY2019	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	15223000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	54053000	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	55717000	USD
CY2020Q4	hbia	Deposits From Related Parties DepositsFromRelatedParties	13180000	USD
CY2019Q4	hbia	Deposits From Related Parties DepositsFromRelatedParties	11160000	USD
CY2020Q4	hbia	Investment In Securities Issued By State And Political Subdivisions Within Iowa InvestmentInSecuritiesIssuedByStateAndPoliticalSubdivisionsWithinIowa	91330000	USD
CY2019Q4	hbia	Liabilities For Potential Obligations From Standby Letters Of Credit Issued LiabilitiesForPotentialObligationsFromStandbyLettersOfCreditIssued	0	USD
CY2020Q4	hbia	Liabilities For Potential Obligations From Standby Letters Of Credit Issued LiabilitiesForPotentialObligationsFromStandbyLettersOfCreditIssued	0	USD
CY2020Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3541000	USD
CY2020Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	375000	USD
CY2020Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	319000	USD
CY2020Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	316000	USD
CY2020Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	82000	USD
CY2020Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	1000	USD
CY2020Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	4000	USD
CY2020Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	1097000	USD
CY2020	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	380000	USD
CY2019	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	400000	USD
CY2018	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	360000	USD
CY2020Q1	us-gaap	Interest Income Operating InterestIncomeOperating	32452000	USD
CY2020Q2	us-gaap	Interest Income Operating InterestIncomeOperating	32246000	USD
CY2020Q3	us-gaap	Interest Income Operating InterestIncomeOperating	31675000	USD
CY2020Q4	us-gaap	Interest Income Operating InterestIncomeOperating	32156000	USD
CY2020	us-gaap	Interest Income Operating InterestIncomeOperating	128529000	USD
CY2020Q1	us-gaap	Interest Expense InterestExpense	7862000	USD
CY2020Q2	us-gaap	Interest Expense InterestExpense	6645000	USD
CY2020Q3	us-gaap	Interest Expense InterestExpense	6465000	USD
CY2020Q4	us-gaap	Interest Expense InterestExpense	5980000	USD
CY2020	us-gaap	Interest Expense InterestExpense	26952000	USD
CY2020Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	24590000	USD
CY2020Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	25601000	USD
CY2020Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	25210000	USD
CY2020Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	26176000	USD
CY2020	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	101577000	USD
CY2020Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	4649000	USD
CY2020Q2	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	8000	USD
CY2020Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-157000	USD
CY2020Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-142000	USD
CY2020	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	4358000	USD
CY2020Q1	us-gaap	Noninterest Income NoninterestIncome	6167000	USD
CY2020Q2	us-gaap	Noninterest Income NoninterestIncome	6531000	USD
CY2020Q3	us-gaap	Noninterest Income NoninterestIncome	7510000	USD
CY2020Q4	us-gaap	Noninterest Income NoninterestIncome	8128000	USD
CY2020	us-gaap	Noninterest Income NoninterestIncome	28336000	USD
CY2020Q1	us-gaap	Noninterest Expense NoninterestExpense	17227000	USD
CY2020Q2	us-gaap	Noninterest Expense NoninterestExpense	16872000	USD
CY2020Q3	us-gaap	Noninterest Expense NoninterestExpense	18055000	USD
CY2020Q4	us-gaap	Noninterest Expense NoninterestExpense	23477000	USD
CY2020	us-gaap	Noninterest Expense NoninterestExpense	75631000	USD
CY2020Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	8881000	USD
CY2020Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	15252000	USD
CY2020Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	14822000	USD
CY2020Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	10969000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	49924000	USD
CY2020Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1806000	USD
CY2020Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3392000	USD
CY2020Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2538000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	11277000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	7075000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	11711000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	11430000	USD
CY2020Q4	us-gaap	Net Income Loss NetIncomeLoss	8431000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	38647000	USD
CY2020Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.75
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.25
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.22
CY2020Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.90
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.12
CY2020Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.75
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.25
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.22
CY2020Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.90
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.12
CY2019Q1	us-gaap	Interest Income Operating InterestIncomeOperating	31847000	USD
CY2019Q2	us-gaap	Interest Income Operating InterestIncomeOperating	33236000	USD
CY2019Q3	us-gaap	Interest Income Operating InterestIncomeOperating	33969000	USD
CY2019Q4	us-gaap	Interest Income Operating InterestIncomeOperating	33280000	USD
CY2019	us-gaap	Interest Income Operating InterestIncomeOperating	132332000	USD
CY2019Q1	us-gaap	Interest Expense InterestExpense	8074000	USD
CY2019Q2	us-gaap	Interest Expense InterestExpense	8848000	USD
CY2019Q3	us-gaap	Interest Expense InterestExpense	9274000	USD
CY2019Q4	us-gaap	Interest Expense InterestExpense	8677000	USD
CY2019	us-gaap	Interest Expense InterestExpense	34873000	USD
CY2019Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	23773000	USD
CY2019Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	24388000	USD
CY2019Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	24695000	USD
CY2019Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	24603000	USD
CY2019	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	97459000	USD
CY2019Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-1246000	USD
CY2019Q2	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-540000	USD
CY2019Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	144000	USD
CY2019Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-1238000	USD
CY2019	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-2880000	USD
CY2019Q1	us-gaap	Noninterest Income NoninterestIncome	5250000	USD
CY2019Q2	us-gaap	Noninterest Income NoninterestIncome	5851000	USD
CY2019Q3	us-gaap	Noninterest Income NoninterestIncome	6638000	USD
CY2019Q4	us-gaap	Noninterest Income NoninterestIncome	7053000	USD
CY2019	us-gaap	Noninterest Income NoninterestIncome	24792000	USD
CY2019Q1	us-gaap	Noninterest Expense NoninterestExpense	16049000	USD
CY2019Q2	us-gaap	Noninterest Expense NoninterestExpense	16360000	USD
CY2019Q3	us-gaap	Noninterest Expense NoninterestExpense	16604000	USD
CY2019Q4	us-gaap	Noninterest Expense NoninterestExpense	18251000	USD
CY2019	us-gaap	Noninterest Expense NoninterestExpense	67264000	USD
CY2019Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	14220000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	14419000	USD
CY2019Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	14585000	USD
CY2019Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	14643000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	57867000	USD
CY2019Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3017000	USD
CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3199000	USD
CY2019Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3303000	USD
CY2019Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3030000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12549000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	11203000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	11220000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	11282000	USD
CY2019Q4	us-gaap	Net Income Loss NetIncomeLoss	11613000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	45318000	USD
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.20
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.20
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.21
CY2019Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.24
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.85
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.20
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.20
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.21
CY2019Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.24
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.85
CY2020Q4	us-gaap	Financial Instruments Owned And Pledged As Collateral At Fair Value FinancialInstrumentsOwnedAndPledgedAsCollateralAtFairValue	0	USD

Files In Submission

Name	View Source	Status
0000732417-21-000007-index-headers.html	Edgar Link	pending
0000732417-21-000007-index.html	Edgar Link	pending
0000732417-21-000007.txt	Edgar Link	pending
0000732417-21-000007-xbrl.zip	Edgar Link	pending
bkdletterheada051.jpg	Edgar Link	pending
bkdsignaturea051.jpg	Edgar Link	pending
ex2112312020.htm	Edgar Link	pending
ex23_112312020.htm	Edgar Link	pending
ex31_112312020.htm	Edgar Link	pending
ex3212312020.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
hbia-20201231.htm	Edgar Link	pending
hbia-20201231.xsd	Edgar Link	pending
hbia-20201231_cal.xml	Edgar Link	unprocessable
hbia-20201231_def.xml	Edgar Link	unprocessable
hbia-20201231_g1.jpg	Edgar Link	pending
hbia-20201231_g2.jpg	Edgar Link	pending
hbia-20201231_g3.jpg	Edgar Link	pending
hbia-20201231_htm.xml	Edgar Link	completed
hbia-20201231_lab.xml	Edgar Link	unprocessable
hbia-20201231_pre.xml	Edgar Link	unprocessable
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R59.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R62.htm	Edgar Link	pending
R63.htm	Edgar Link	pending
R64.htm	Edgar Link	pending
R65.htm	Edgar Link	pending
R66.htm	Edgar Link	pending
R67.htm	Edgar Link	pending
R68.htm	Edgar Link	pending
R69.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R70.htm	Edgar Link	pending
R71.htm	Edgar Link	pending
R72.htm	Edgar Link	pending
R73.htm	Edgar Link	pending
R74.htm	Edgar Link	pending
R75.htm	Edgar Link	pending
R76.htm	Edgar Link	pending
R77.htm	Edgar Link	pending
R78.htm	Edgar Link	pending
R79.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R80.htm	Edgar Link	pending
R81.htm	Edgar Link	pending
R82.htm	Edgar Link	pending
R83.htm	Edgar Link	pending
R84.htm	Edgar Link	pending
R85.htm	Edgar Link	pending
R86.htm	Edgar Link	pending
R87.htm	Edgar Link	pending
R88.htm	Edgar Link	pending
R89.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
R90.htm	Edgar Link	pending
R91.htm	Edgar Link	pending
R92.htm	Edgar Link	pending
R93.htm	Edgar Link	pending
R94.htm	Edgar Link	pending
R95.htm	Edgar Link	pending
R96.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$HBIA
HILLS BANCORPORATION Stock $hbia

2019 Q4 Form 10-K Financial Statement

#000073241721000007 Filed on March 05, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$HBIA HILLS BANCORPORATION Stock $hbia

2019 Q4 Form 10-K Financial Statement

#000073241721000007 Filed on March 05, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$HBIA
HILLS BANCORPORATION Stock $hbia