$WTBA
WEST BANCORPORATION INC Stock $wtba

$wtba Overview Financials Valuation SEC Filings Company Website

2019 Q4 Form 10-K Financial Statement

#000116692820000013 Filed on February 27, 2020

Income Statement

Concept	2019 Q4	2019	2018 Q4
Revenue	$25.08M	$98.68M	$22.61M
YoY Change	10.93%	16.37%	15.83%
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	$370.0K	$1.429M	$360.0K
YoY Change	2.78%	1.49%	5.88%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$7.690M	$32.25M	$6.950M
YoY Change	10.65%	41.83%	74.93%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$9.553M	$35.74M	$8.172M
YoY Change	16.9%	1.92%	-13.25%
Income Tax	$1.946M	$7.052M	$945.0K
% Of Pretax Income	20.37%	19.73%	11.56%
Net Earnings	$7.607M	$28.69M	$7.227M
YoY Change	5.26%	0.64%	72.32%
Net Earnings / Revenue	30.33%	29.08%	31.97%
Basic Earnings Per Share	$0.46	$1.75	$0.44
Diluted Earnings Per Share	$0.46	$1.74	$0.44
COMMON SHARES
Basic Shares Outstanding	16.38M shares	16.36M shares	16.30M shares
Diluted Shares Outstanding		16.48M shares

Balance Sheet

Concept	2019 Q4	2019	2018 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$53.29M
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	$29.68M	$29.70M	$21.49M
YoY Change	38.1%	38.14%	-6.65%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$5.400M	$5.400M	$6.500M
YoY Change	-16.92%	-16.92%	41.3%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$2.474B	$2.474B	$2.297B
YoY Change	7.71%	7.71%	8.62%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$21.70M	$21.70M	$5.700M
YoY Change	280.7%	280.7%	9.62%
Deferred Revenue
YoY Change
Short-Term Debt	$2.700M	$2.700M	$20.00M
YoY Change	-86.5%	-86.5%	3900.0%
Long-Term Debt Due		$1.400M
YoY Change		-46.15%
Total Short-Term Liabilities	$21.70M	$23.10M	$5.700M
YoY Change	280.7%	178.31%	9.62%
LONG-TERM LIABILITIES
Long-Term Debt	$43.40M	$42.00M	$47.50M
YoY Change	-8.63%	-6.46%	9.7%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$43.40M	$42.00M	$47.50M
YoY Change	-8.63%	-6.46%	9.7%
TOTAL LIABILITIES
Total Short-Term Liabilities	$21.70M	$23.10M	$5.700M
Total Long-Term Liabilities	$43.40M	$42.00M	$47.50M
Total Liabilities	$2.262B	$2.262B	$2.106B
YoY Change	7.42%	7.43%	8.74%
SHAREHOLDERS EQUITY
Retained Earnings	$184.8M		$169.7M
YoY Change	8.9%		10.54%
Common Stock	$3.000M		$3.000M
YoY Change	0.0%		0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$211.8M	$211.8M	$191.0M
YoY Change
Total Liabilities & Shareholders Equity	$2.474B	$2.474B	$2.297B
YoY Change	7.71%	7.71%	8.62%

Cashflow Statement

Concept	2019 Q4	2019	2018 Q4
OPERATING ACTIVITIES
Net Income	$7.607M	$28.69M	$7.227M
YoY Change	5.26%	0.64%	72.32%
Depreciation, Depletion And Amortization	$370.0K	$1.429M	$360.0K
YoY Change	2.78%	1.49%	5.88%
Cash From Operating Activities	$9.670M	$36.97M	$7.790M
YoY Change	24.13%	6.4%	5.56%
INVESTING ACTIVITIES
Capital Expenditures	-$340.0K	$1.048M	-$120.0K
YoY Change	183.33%	399.05%	-36.84%
Acquisitions
YoY Change
Other Investing Activities	-$95.92M	-$154.5M	-$102.7M
YoY Change	-6.57%	-18.07%	27.2%
Cash From Investing Activities	-$96.27M	-$155.5M	-$102.8M
YoY Change	-6.34%	-17.61%	27.06%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net		$4.115M
YoY Change		-44.11%
Cash From Financing Activities	10.61M	$124.3M	115.2M
YoY Change	-90.79%	-19.0%	40.51%
NET CHANGE
Cash From Operating Activities	9.670M	$36.97M	7.790M
Cash From Investing Activities	-96.27M	-$155.5M	-102.8M
Cash From Financing Activities	10.61M	$124.3M	115.2M
Net Change In Cash	-75.99M	$5.816M	20.18M
YoY Change	-476.56%	-1324.42%	138.82%
FREE CASH FLOW
Cash From Operating Activities	$9.670M	$36.97M	$7.790M
Capital Expenditures	-$340.0K	$1.048M	-$120.0K
Free Cash Flow	$10.01M	$35.92M	$7.910M
YoY Change	26.55%	4.01%	4.49%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2019	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2019	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2019	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
CY2019	dei	Document Period End Date DocumentPeriodEndDate	2019-12-31
CY2019	dei	Document Type DocumentType	10-K
CY2019	dei	Entity Central Index Key EntityCentralIndexKey	0001166928
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CY2019	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2019	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2019	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2019Q2	dei	Entity Public Float EntityPublicFloat	336940730	USD
CY2019	dei	Entity Registrant Name EntityRegistrantName	WEST BANCORPORATION INC
CY2019	dei	Entity Shell Company EntityShellCompany	false
CY2019	dei	Entity Small Business EntitySmallBusiness	true
CY2019	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2019	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
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CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	297000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	4172000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	4309000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	2708000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	0	USD
CY2018Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	1021000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	1117000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Derivatives DeferredTaxLiabilitiesDerivatives	429000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Derivatives DeferredTaxLiabilitiesDerivatives	0	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	0	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	2218000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	173000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	219000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	694000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	839000	USD
CY2018Q4	us-gaap	Deposits Deposits	1894529000	USD
CY2017	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	11499000	USD
CY2018	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	12696000	USD
CY2019	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	13578000	USD
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.42
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.41
CY2018Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.43
CY2018Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.44
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.74
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.42
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.41
CY2019Q4	us-gaap	Deposits Deposits	2014756000	USD
CY2018Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	950501000	USD
CY2019Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	996836000	USD
CY2017	us-gaap	Depreciation Depreciation	1347000	USD
CY2018	us-gaap	Depreciation Depreciation	1408000	USD
CY2019	us-gaap	Depreciation Depreciation	1429000	USD
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.46
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.42
CY2018Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.44
CY2018Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.44
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.75
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.42
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.41
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.46
CY2019Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.46
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.75
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.41
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.45
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.46
CY2019Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.46
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.74
CY2017	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.367
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.187
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.198
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.064
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.000
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	0.004
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	0.007
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	0.005
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.000
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.006
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.001
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount	-261000	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount	-219000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount	-13000	USD
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	0.007
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	0.006
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	0.000
CY2017	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.032
CY2018	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.041
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.043
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.011
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.033
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.035
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.056
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.040
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.022
CY2017	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	677000	USD
CY2018	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	685000	USD
CY2019	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	404000	USD
CY2018Q4	us-gaap	Federal Funds Purchased FederalFundsPurchased	19985000	USD
CY2019Q4	us-gaap	Federal Funds Purchased FederalFundsPurchased	2660000	USD
CY2018Q4	us-gaap	Federal Funds Sold FederalFundsSold	1105000	USD
CY2019Q4	us-gaap	Federal Funds Sold FederalFundsSold	15482000	USD
CY2018Q4	us-gaap	Federal Home Loan Bank Advances Branch Of Fhlb Bank Amount Of Advances By Branch FederalHomeLoanBankAdvancesBranchOfFHLBBankAmountOfAdvancesByBranch	140000000	USD
CY2019Q4	us-gaap	Federal Home Loan Bank Advances Branch Of Fhlb Bank Amount Of Advances By Branch FederalHomeLoanBankAdvancesBranchOfFHLBBankAmountOfAdvancesByBranch	180000000	USD
CY2019Q4	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Amount Of Available Unused Funds FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresAmountOfAvailableUnusedFunds	322000000	USD
CY2018Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary By Interest Rate Type Fixed Rate One To Five Years FederalHomeLoanBankAdvancesMaturitiesSummaryByInterestRateTypeFixedRateOneToFiveYears	0	USD
CY2018Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary By Interest Rate Type Fixed Rate Under One Year FederalHomeLoanBankAdvancesMaturitiesSummaryByInterestRateTypeFixedRateUnderOneYear	60000000	USD
CY2019Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary By Interest Rate Type Fixed Rate Under One Year FederalHomeLoanBankAdvancesMaturitiesSummaryByInterestRateTypeFixedRateUnderOneYear	125000000	USD
CY2018Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary By Interest Rate Type Floating Rate One To Five Years FederalHomeLoanBankAdvancesMaturitiesSummaryByInterestRateTypeFloatingRateOneToFiveYears	55000000	USD
CY2018Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary By Interest Rate Type Floating Rate Under One Year FederalHomeLoanBankAdvancesMaturitiesSummaryByInterestRateTypeFloatingRateUnderOneYear	25000000	USD
CY2019Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary By Interest Rate Type Floating Rate Under One Year FederalHomeLoanBankAdvancesMaturitiesSummaryByInterestRateTypeFloatingRateUnderOneYear	55000000	USD
CY2018Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	12037000	USD
CY2019Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	12491000	USD
CY2016Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	16112000	USD
CY2017Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	16430000	USD
CY2018Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	16689000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	17235000	USD
CY2018Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	16574000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	17235000	USD
CY2018Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	115000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	0	USD
CY2017	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	693000	USD
CY2018	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	744000	USD
CY2019	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	398000	USD
CY2017	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	375000	USD
CY2018	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	235000	USD
CY2019	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	452000	USD
CY2018Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1722402000	USD
CY2019Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1943365000	USD
CY2018Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	1928000	USD
CY2019Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	538000	USD
CY2017	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	0
CY2018	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	1
CY2019	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	0
CY2017	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	0	USD
CY2018	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	560000	USD
CY2019	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	0	USD
CY2017	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	0	USD
CY2018	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	560000	USD
CY2019	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	0	USD
CY2018Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	652000	USD
CY2019Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	4000	USD
CY2017	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	0	USD
CY2018	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	544000	USD
CY2019	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	0	USD
CY2018Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	1722191000	USD
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	1943137000	USD
CY2018Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	1928000	USD
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	538000	USD
CY2018Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	211000	USD
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	228000	USD
CY2017	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	0	USD
CY2018	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	0	USD
CY2019	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	307000	USD
CY2017	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	797000	USD
CY2018	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	1698000	USD
CY2019	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	1243000	USD
CY2017	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	10000	USD
CY2018	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	6000	USD
CY2019	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	75000	USD
CY2018Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	1928000	USD
CY2019Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	538000	USD
CY2018Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	115000	USD
CY2019Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	0	USD
CY2018Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	1928000	USD
CY2019Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	538000	USD
CY2017	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	433000	USD
CY2018	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	1573000	USD
CY2019	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	1178000	USD
CY2017	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	2000	USD
CY2018	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	6000	USD
CY2019	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	69000	USD
CY2018Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1508000	USD
CY2018Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1600000	USD
CY2018Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	1813000	USD
CY2019Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	538000	USD
CY2018Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	1813000	USD
CY2019Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	538000	USD
CY2017	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	364000	USD
CY2018	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	125000	USD
CY2019	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	65000	USD
CY2017	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	8000	USD
CY2018	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	0	USD
CY2019	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	6000	USD
CY2018Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	115000	USD
CY2019Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	0	USD
CY2018Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	115000	USD
CY2019Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	0	USD
CY2017	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	0	USD
CY2018	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	333000	USD
CY2019	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	0	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	36438000	USD
CY2018Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	8892000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	8364000	USD
CY2018Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	9640000	USD
CY2018Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	8172000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	35068000	USD
CY2019Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	8464000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	8287000	USD
CY2019Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	9438000	USD
CY2019Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	9553000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	35742000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	13368000	USD
CY2018Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2507000	USD
CY2018Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	945000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6560000	USD
CY2019Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1565000	USD
CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1629000	USD
CY2019Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1912000	USD
CY2019Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1946000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	7052000	USD
CY2017	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	2340000	USD
CY2018	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	0	USD
CY2019	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	0	USD
CY2017	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	12753000	USD
CY2018	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	7364000	USD
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	7506000	USD
CY2017	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	152000	USD
CY2018	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	231000	USD
CY2019	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	183000	USD
CY2017	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	7000	USD
CY2018	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	199000	USD
CY2019	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	37000	USD
CY2017	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1146000	USD
CY2018	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1425000	USD
CY2019	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1543000	USD
CY2017	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	410000	USD
CY2018	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	1140000	USD
CY2019	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	1265000	USD
CY2017	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	2023000	USD
CY2018	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	1390000	USD
CY2019	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	804000	USD
CY2017	us-gaap	Income Taxes Paid IncomeTaxesPaid	9300000	USD
CY2018	us-gaap	Income Taxes Paid IncomeTaxesPaid	7312000	USD
CY2019	us-gaap	Income Taxes Paid IncomeTaxesPaid	5880000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-1503000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	563000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	1044000	USD
CY2017	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	2023000	USD
CY2018	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	287000	USD
CY2019	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	-497000	USD
CY2017	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	264208000	USD
CY2018	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	83716000	USD
CY2019	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	120227000	USD
CY2017	us-gaap	Increase Decrease In Federal Funds Purchased IncreaseDecreaseInFederalFundsPurchased	9145000	USD
CY2018	us-gaap	Increase Decrease In Federal Funds Purchased IncreaseDecreaseInFederalFundsPurchased	-19440000	USD
CY2019	us-gaap	Increase Decrease In Federal Funds Purchased IncreaseDecreaseInFederalFundsPurchased	17325000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-131000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	2490000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	1029000	USD
CY2017	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2677000	USD
CY2018	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2682000	USD
CY2019	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2735000	USD
CY2018Q4	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	0	USD
CY2019Q4	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	0	USD
CY2017	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	73034000	USD
CY2018Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	19730000	USD
CY2018Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	20537000	USD
CY2018Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	21920000	USD
CY2018Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	22606000	USD
CY2018	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	84793000	USD
CY2019Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	23651000	USD
CY2019Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	24335000	USD
CY2019Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	25612000	USD
CY2019Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	25077000	USD
CY2018	us-gaap	Interest Expense Federal Funds Purchased InterestExpenseFederalFundsPurchased	188000	USD
CY2019	us-gaap	Interest Expense Federal Funds Purchased InterestExpenseFederalFundsPurchased	241000	USD
CY2017	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	3836000	USD
CY2018	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	3650000	USD
CY2019	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	5130000	USD
CY2017	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	519000	USD
CY2018	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	757000	USD
CY2019	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	637000	USD
CY2019	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	98675000	USD
CY2017	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	63242000	USD
CY2018	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	71189000	USD
CY2019	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	85512000	USD
CY2018Q4	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	0	USD
CY2019Q4	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	50000000	USD
CY2018Q4	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	336089000	USD
CY2019Q4	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	346307000	USD
CY2017	us-gaap	Interest Expense InterestExpense	12977000	USD
CY2018Q1	us-gaap	Interest Expense InterestExpense	4314000	USD
CY2018Q2	us-gaap	Interest Expense InterestExpense	5238000	USD
CY2018Q3	us-gaap	Interest Expense InterestExpense	6233000	USD
CY2018Q4	us-gaap	Interest Expense InterestExpense	6950000	USD
CY2018	us-gaap	Interest Expense InterestExpense	22735000	USD
CY2019Q1	us-gaap	Interest Expense InterestExpense	7762000	USD
CY2019Q2	us-gaap	Interest Expense InterestExpense	8297000	USD
CY2019Q3	us-gaap	Interest Expense InterestExpense	8496000	USD
CY2019Q4	us-gaap	Interest Expense InterestExpense	7690000	USD
CY2019	us-gaap	Interest Expense InterestExpense	32245000	USD
CY2017	us-gaap	Interest Expense Deposits InterestExpenseDeposits	7622000	USD
CY2018	us-gaap	Interest Expense Deposits InterestExpenseDeposits	17064000	USD
CY2019	us-gaap	Interest Expense Deposits InterestExpenseDeposits	25214000	USD
CY2017	us-gaap	Interest Expense Federal Funds Purchased InterestExpenseFederalFundsPurchased	99000	USD
CY2017	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	901000	USD
CY2018	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	1076000	USD
CY2019	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	1023000	USD
CY2017	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	60057000	USD
CY2018Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	15266000	USD
CY2018Q2	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	15299000	USD
CY2018Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	16087000	USD
CY2018Q4	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	15656000	USD
CY2018	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	62308000	USD
CY2019Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	15889000	USD
CY2019Q2	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	16038000	USD
CY2019Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	16816000	USD
CY2019Q4	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	17087000	USD
CY2019	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	65830000	USD
CY2017	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	60057000	USD
CY2018Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	15416000	USD
CY2018Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	15299000	USD
CY2018Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	15687000	USD
CY2018Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	15656000	USD
CY2018	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	62058000	USD
CY2019Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	15889000	USD
CY2019Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	16038000	USD
CY2019Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	17116000	USD
CY2019Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	17387000	USD
CY2019	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	66430000	USD
CY2017	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	331000	USD
CY2018	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	487000	USD
CY2019	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	1110000	USD
CY2017	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	3960000	USD
CY2018	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	4993000	USD
CY2019	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	2022000	USD
CY2017	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	5501000	USD
CY2018	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	8124000	USD
CY2019	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	10031000	USD
CY2017	us-gaap	Interest Paid Net InterestPaidNet	12520000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	22154000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	31492000	USD
CY2018Q4	us-gaap	Interest Receivable InterestReceivable	7631000	USD
CY2019Q4	us-gaap	Interest Receivable InterestReceivable	7134000	USD
CY2018Q4	us-gaap	Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust	20425000	USD
CY2019Q4	us-gaap	Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust	20438000	USD
CY2017	us-gaap	Labor And Related Expense LaborAndRelatedExpense	17633000	USD
CY2018	us-gaap	Labor And Related Expense LaborAndRelatedExpense	18791000	USD
CY2019	us-gaap	Labor And Related Expense LaborAndRelatedExpense	21790000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	10338000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	2972000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	1681000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	910000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1565000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	1583000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	1627000	USD
CY2018Q4	us-gaap	Liabilities Liabilities	2105545000	USD
CY2019Q4	us-gaap	Liabilities Liabilities	2261871000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2296568000	USD
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2473691000	USD
CY2018Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	16689000	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	17235000	USD
CY2018Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1724330000	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1943903000	USD
CY2017	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	47000	USD
CY2018	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	96000	USD
CY2019	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	25000	USD
CY2018Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	1721830000	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	1941663000	USD
CY2018Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1705141000	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1924428000	USD
CY2018	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	9387000	USD
CY2019	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	4934000	USD
CY2018Q4	us-gaap	Loans Receivable With Fixed Rates Of Interest1 LoansReceivableWithFixedRatesOfInterest1	1142413000	USD
CY2019Q4	us-gaap	Loans Receivable With Fixed Rates Of Interest1 LoansReceivableWithFixedRatesOfInterest1	1331393000	USD
CY2018Q4	us-gaap	Loans Receivable With Variable Rates Of Interest1 LoansReceivableWithVariableRatesOfInterest1	581917000	USD
CY2019Q4	us-gaap	Loans Receivable With Variable Rates Of Interest1 LoansReceivableWithVariableRatesOfInterest1	612510000	USD
CY2018Q4	us-gaap	Long Term Debt LongTermDebt	27040000	USD
CY2019Q4	us-gaap	Long Term Debt LongTermDebt	22925000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	11486000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	1367000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	0	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	0	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	7535000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	2537000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	235721000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	153507000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	124348000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-293965000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-188726000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-155499000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	29357000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	34744000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	36967000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	23070000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	7384000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	6764000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	7133000	USD
CY2018Q4	us-gaap	Net Income Loss NetIncomeLoss	7227000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	28508000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	6899000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	6658000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	7526000	USD
CY2019Q4	us-gaap	Net Income Loss NetIncomeLoss	7607000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	28690000	USD
CY2018Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	400530000	USD
CY2019Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	380079000	USD
CY2019	us-gaap	Occupancy Net OccupancyNet	5355000	USD
CY2017	us-gaap	Operating Lease Expense OperatingLeaseExpense	1344000	USD
CY2017	us-gaap	Noninterest Expense NoninterestExpense	32267000	USD
CY2018Q1	us-gaap	Noninterest Expense NoninterestExpense	8287000	USD
CY2018Q2	us-gaap	Noninterest Expense NoninterestExpense	8958000	USD
CY2018Q3	us-gaap	Noninterest Expense NoninterestExpense	8561000	USD
CY2018Q4	us-gaap	Noninterest Expense NoninterestExpense	9186000	USD
CY2018	us-gaap	Noninterest Expense NoninterestExpense	34992000	USD
CY2019Q1	us-gaap	Noninterest Expense NoninterestExpense	9544000	USD
CY2019Q2	us-gaap	Noninterest Expense NoninterestExpense	9750000	USD
CY2019Q3	us-gaap	Noninterest Expense NoninterestExpense	9536000	USD
CY2019Q4	us-gaap	Noninterest Expense NoninterestExpense	9576000	USD
CY2019	us-gaap	Noninterest Expense NoninterestExpense	38406000	USD
CY2017	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	950000	USD
CY2018	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	1014000	USD
CY2019	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	993000	USD
CY2017	us-gaap	Noninterest Income NoninterestIncome	8648000	USD
CY2018Q1	us-gaap	Noninterest Income NoninterestIncome	1913000	USD
CY2018Q2	us-gaap	Noninterest Income NoninterestIncome	2023000	USD
CY2018Q3	us-gaap	Noninterest Income NoninterestIncome	2114000	USD
CY2018Q4	us-gaap	Noninterest Income NoninterestIncome	1702000	USD
CY2018	us-gaap	Noninterest Income NoninterestIncome	7752000	USD
CY2019Q1	us-gaap	Noninterest Income NoninterestIncome	2119000	USD
CY2019Q2	us-gaap	Noninterest Income NoninterestIncome	1999000	USD
CY2019Q3	us-gaap	Noninterest Income NoninterestIncome	2158000	USD
CY2019Q4	us-gaap	Noninterest Income NoninterestIncome	2042000	USD
CY2019	us-gaap	Noninterest Income NoninterestIncome	8318000	USD
CY2017	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1272000	USD
CY2018	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1241000	USD
CY2019	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1599000	USD
CY2017	us-gaap	Occupancy Net OccupancyNet	4406000	USD
CY2018	us-gaap	Occupancy Net OccupancyNet	4996000	USD
CY2018	us-gaap	Operating Lease Expense OperatingLeaseExpense	1540000	USD
CY2019	us-gaap	Operating Lease Expense OperatingLeaseExpense	1630000	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	9102000	USD
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	9102000	USD
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0317
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P7Y8M5D
CY2019Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	27862000	USD
CY2018Q4	us-gaap	Other Assets OtherAssets	8269000	USD
CY2019Q4	us-gaap	Other Assets OtherAssets	7836000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-850000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-4552000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	3553000	USD
CY2017	us-gaap	Other Noninterest Expense OtherNoninterestExpense	4849000	USD
CY2018	us-gaap	Other Noninterest Expense OtherNoninterestExpense	5651000	USD
CY2019	us-gaap	Other Noninterest Expense OtherNoninterestExpense	6315000	USD
CY2017	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	110312000	USD
CY2018	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	210821000	USD
CY2019	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	219887000	USD
CY2017	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	11499000	USD
CY2018	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	12696000	USD
CY2019	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	13578000	USD
CY2017	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	631000	USD
CY2018	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1076000	USD
CY2019	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	861000	USD
CY2017	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	341012000	USD
CY2018	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	96170000	USD
CY2019	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	180168000	USD
CY2017	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	19414000	USD
CY2018	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	16334000	USD
CY2019	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	26559000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1055000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	210000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1048000	USD
CY2018Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Securities Pledged PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged	126531000	USD
CY2019Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Securities Pledged PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged	148257000	USD
CY2018Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2019Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2018Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2019Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2018Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2019Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2018Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2018Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2019Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2019Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2018Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2019Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2018	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	60000000	USD
CY2019	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	40000000	USD
CY2017	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	22000000	USD
CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	11486000	USD
CY2019	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
CY2017	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	452000	USD
CY2018	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	0	USD
CY2019	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	0	USD
CY2017	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	47781000	USD
CY2018	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	45937000	USD
CY2019	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	46755000	USD
CY2017	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	108584000	USD
CY2018	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	75401000	USD
CY2019	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	198699000	USD
CY2017	us-gaap	Proceeds From Sale Of Buildings ProceedsFromSaleOfBuildings	0	USD
CY2018	us-gaap	Proceeds From Sale Of Buildings ProceedsFromSaleOfBuildings	0	USD
CY2019	us-gaap	Proceeds From Sale Of Buildings ProceedsFromSaleOfBuildings	604000	USD
CY2017	us-gaap	Proceeds From Sale Of Federal Home Loan Bank Stock ProceedsFromSaleOfFederalHomeLoanBankStock	21011000	USD
CY2018	us-gaap	Proceeds From Sale Of Federal Home Loan Bank Stock ProceedsFromSaleOfFederalHomeLoanBankStock	13471000	USD
CY2019	us-gaap	Proceeds From Sale Of Federal Home Loan Bank Stock ProceedsFromSaleOfFederalHomeLoanBankStock	26105000	USD
CY2017	us-gaap	Professional Fees ProfessionalFees	1075000	USD
CY2018	us-gaap	Professional Fees ProfessionalFees	840000	USD
CY2019	us-gaap	Professional Fees ProfessionalFees	814000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	30311000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	39435000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	21491000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	29680000	USD
CY2017	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	0	USD
CY2018Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	150000	USD
CY2018Q2	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	0	USD
CY2018Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-400000	USD
CY2018Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	0	USD
CY2018	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-250000	USD
CY2019Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	0	USD
CY2019Q2	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	0	USD
CY2019Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	300000	USD
CY2019Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	300000	USD
CY2019	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	600000	USD
CY2017Q4	us-gaap	Related Party Transaction Due From To Related Party RelatedPartyTransactionDueFromToRelatedParty	165097000	USD
CY2018Q4	us-gaap	Related Party Transaction Due From To Related Party RelatedPartyTransactionDueFromToRelatedParty	153476000	USD
CY2019Q4	us-gaap	Related Party Transaction Due From To Related Party RelatedPartyTransactionDueFromToRelatedParty	133661000	USD
CY2018	us-gaap	Repayment Of Notes Receivable From Related Parties RepaymentOfNotesReceivableFromRelatedParties	21008000	USD
CY2019	us-gaap	Repayment Of Notes Receivable From Related Parties RepaymentOfNotesReceivableFromRelatedParties	24749000	USD
CY2017	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	25000000	USD
CY2017	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	4212000	USD
CY2018	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	7363000	USD
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	4115000	USD
CY2017	us-gaap	Restricted Stock Value Shares Issued Net Of Tax Withholdings RestrictedStockValueSharesIssuedNetOfTaxWithholdings	-631000	USD
CY2018	us-gaap	Restricted Stock Value Shares Issued Net Of Tax Withholdings RestrictedStockValueSharesIssuedNetOfTaxWithholdings	-1076000	USD
CY2019	us-gaap	Restricted Stock Value Shares Issued Net Of Tax Withholdings RestrictedStockValueSharesIssuedNetOfTaxWithholdings	-861000	USD
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	169709000	USD
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	184821000	USD
CY2017	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	USD
CY2018	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	10435000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	2632000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	2741000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	2993000	USD
CY2018Q4	us-gaap	Shares Held In Employee Stock Option Plan Allocated SharesHeldInEmployeeStockOptionPlanAllocated	306678	shares
CY2019Q4	us-gaap	Shares Held In Employee Stock Option Plan Allocated SharesHeldInEmployeeStockOptionPlanAllocated	328881	shares
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	165376000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	178098000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	191023000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	211820000	USD
CY2018Q4	us-gaap	Tangible Capital To Tangible Assets TangibleCapitalToTangibleAssets	0.0832
CY2019Q4	us-gaap	Tangible Capital To Tangible Assets TangibleCapitalToTangibleAssets	0.0856
CY2018Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	217837000	USD
CY2019Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	235081000	USD
CY2018Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	89485000	USD
CY2019Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	98693000	USD
CY2018Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.04
CY2019Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.04
CY2018Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.0974
CY2019Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.0953
CY2018Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	217837000	USD
CY2019Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	235081000	USD
CY2018Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy TierOneRiskBasedCapitalRequiredForCapitalAdequacy	122410000	USD
CY2019Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy TierOneRiskBasedCapitalRequiredForCapitalAdequacy	132760000	USD
CY2018Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.06
CY2019Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.06
CY2018Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1068
CY2019Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1062
CY2019Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	1558000	USD
CY2019Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	4959000	USD
CY2019Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	252322000	USD
CY2019Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	9081000	USD
CY2019Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	23614000	USD
CY2019Q4	us-gaap	Time Deposits TimeDeposits	291534000	USD
CY2018Q4	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	55745000	USD
CY2019Q4	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	81871000	USD
CY2018Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	-2500000	USD
CY2019Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	-2240000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	0	USD
CY2018	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	0	USD
CY2019	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	0	USD
CY2018Q4	us-gaap	Unused Commitments To Extend Credit UnusedCommitmentsToExtendCredit	648212000	USD
CY2019Q4	us-gaap	Unused Commitments To Extend Credit UnusedCommitmentsToExtendCredit	680146000	USD
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16335000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16400000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16480000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16194000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16275000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16359000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	141000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	125000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	121000	shares
CY2018Q4	wtba	Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets CapitalRequiredForCapitalAdequacyWithCapitalConservationBufferToRiskWeightedAssets	0.09875
CY2019Q4	wtba	Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets CapitalRequiredForCapitalAdequacyWithCapitalConservationBufferToRiskWeightedAssets	0.105
CY2018Q4	wtba	Capital Requiredfor Capital Adequacy With Capital Conservation Buffer CapitalRequiredforCapitalAdequacyWithCapitalConservationBuffer	201466000	USD
CY2019Q4	wtba	Capital Requiredfor Capital Adequacy With Capital Conservation Buffer CapitalRequiredforCapitalAdequacyWithCapitalConservationBuffer	232330000	USD
CY2018Q4	wtba	Cdars Deposits CdarsDeposits	92315000	USD
CY2019Q4	wtba	Cdars Deposits CdarsDeposits	95889000	USD
CY2018Q4	wtba	Common Equity Tier One Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets CommonEquityTierOneCapitalRequiredForCapitalAdequacyWithCapitalConservationBufferToRiskWeightedAssets	0.06375
CY2019Q4	wtba	Common Equity Tier One Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets CommonEquityTierOneCapitalRequiredForCapitalAdequacyWithCapitalConservationBufferToRiskWeightedAssets	0.07
CY2018Q4	wtba	Common Equity Tier One Capital Required For Capital Adequacywith Capital Conservation Buffer CommonEquityTierOneCapitalRequiredForCapitalAdequacywithCapitalConservationBuffer	130060000	USD
CY2019Q4	wtba	Common Equity Tier One Capital Required For Capital Adequacywith Capital Conservation Buffer CommonEquityTierOneCapitalRequiredForCapitalAdequacywithCapitalConservationBuffer	154887000	USD
CY2018Q4	wtba	Commonequitytieronecapitalrequiredforcapitaladequacytoriskweightedassets Commonequitytieronecapitalrequiredforcapitaladequacytoriskweightedassets	0.045
CY2019Q4	wtba	Commonequitytieronecapitalrequiredforcapitaladequacytoriskweightedassets Commonequitytieronecapitalrequiredforcapitaladequacytoriskweightedassets	0.045
CY2012Q4	wtba	Debtinstrumentunamortizedprepaymentdiscountgross Debtinstrumentunamortizedprepaymentdiscountgross	11152000	USD
CY2018Q4	wtba	Deferred Tax Assets Net Before Valuation Allowance DeferredTaxAssetsNetBeforeValuationAllowance	7539000	USD
CY2019Q4	wtba	Deferred Tax Assets Net Before Valuation Allowance DeferredTaxAssetsNetBeforeValuationAllowance	6478000	USD
CY2018Q4	wtba	Deferred Tax Liabilities Deferred Loan Costs DeferredTaxLiabilitiesDeferredLoanCosts	183000	USD
CY2019Q4	wtba	Deferred Tax Liabilities Deferred Loan Costs DeferredTaxLiabilitiesDeferredLoanCosts	218000	USD
CY2018Q4	wtba	Deferred Tax Liabilities Unrealized Gainson Availablefor Sale Securities DeferredTaxLiabilitiesUnrealizedGainsonAvailableforSaleSecurities	0	USD
CY2019Q4	wtba	Deferred Tax Liabilities Unrealized Gainson Availablefor Sale Securities DeferredTaxLiabilitiesUnrealizedGainsonAvailableforSaleSecurities	352000	USD
CY2018Q4	wtba	Deferredtaxassetsleaseliabilities Deferredtaxassetsleaseliabilities	0	USD
CY2019Q4	wtba	Deferredtaxassetsleaseliabilities Deferredtaxassetsleaseliabilities	2275000	USD
CY2017	wtba	Defined Contribution Plan Employer Contribution Amount DefinedContributionPlanEmployerContributionAmount	961000	USD
CY2018	wtba	Defined Contribution Plan Employer Contribution Amount DefinedContributionPlanEmployerContributionAmount	1040000	USD
CY2019	wtba	Defined Contribution Plan Employer Contribution Amount DefinedContributionPlanEmployerContributionAmount	1107000	USD
CY2017	wtba	Defined Contribution Plan Employer Discretionary Contribution Percent DefinedContributionPlanEmployerDiscretionaryContributionPercent	0.04
CY2018	wtba	Defined Contribution Plan Employer Discretionary Contribution Percent DefinedContributionPlanEmployerDiscretionaryContributionPercent	0.04
CY2019	wtba	Defined Contribution Plan Employer Discretionary Contribution Percent DefinedContributionPlanEmployerDiscretionaryContributionPercent	0.04
CY2017	wtba	Effective Income Tax Reconciliation Amendedtaxreturns Percent EffectiveIncomeTaxReconciliationAmendedtaxreturnsPercent	0.000
CY2018	wtba	Effective Income Tax Reconciliation Amendedtaxreturns Percent EffectiveIncomeTaxReconciliationAmendedtaxreturnsPercent	0.006
CY2019	wtba	Effective Income Tax Reconciliation Amendedtaxreturns Percent EffectiveIncomeTaxReconciliationAmendedtaxreturnsPercent	0.000
CY2017	wtba	Effective Income Tax Reconciliation Taxexemptincreaseincashvalueoflifeinsuranceandgains Percent EffectiveIncomeTaxReconciliationTaxexemptincreaseincashvalueoflifeinsuranceandgainsPercent	0.009
CY2018	wtba	Effective Income Tax Reconciliation Taxexemptincreaseincashvalueoflifeinsuranceandgains Percent EffectiveIncomeTaxReconciliationTaxexemptincreaseincashvalueoflifeinsuranceandgainsPercent	0.004
CY2019	wtba	Effective Income Tax Reconciliation Taxexemptincreaseincashvalueoflifeinsuranceandgains Percent EffectiveIncomeTaxReconciliationTaxexemptincreaseincashvalueoflifeinsuranceandgainsPercent	0.004
CY2018Q4	wtba	Fhlbmpf Program Remaining Outstanding Balanceof Loans Sold FHLBMPFProgramRemainingOutstandingBalanceofLoansSold	78024000	USD
CY2019Q4	wtba	Fhlbmpf Program Remaining Outstanding Balanceof Loans Sold FHLBMPFProgramRemainingOutstandingBalanceofLoansSold	63409000	USD
CY2012Q4	wtba	Federal Home Loan Bank Advances Modified FederalHomeLoanBankAdvancesModified	80000000	USD
CY2018Q4	wtba	Federal Home Loan Bank Advances Net Of Discount FederalHomeLoanBankAdvancesNetOfDiscount	137878000	USD
CY2019Q4	wtba	Federal Home Loan Bank Advances Net Of Discount FederalHomeLoanBankAdvancesNetOfDiscount	179365000	USD
CY2018Q4	wtba	Federal Home Loan Bank Fhl Badvancesweightedaverageinterestrate FederalHomeLoanBankFHLBadvancesweightedaverageinterestrate	0.0294
CY2019Q4	wtba	Federal Home Loan Bank Fhl Badvancesweightedaverageinterestrate FederalHomeLoanBankFHLBadvancesweightedaverageinterestrate	0.0199
CY2018Q4	wtba	Federal Home Loan Bankadvancesweightedaverageeffectiveinterestrate FederalHomeLoanBankadvancesweightedaverageeffectiveinterestrate	0.0397
CY2019Q4	wtba	Federal Home Loan Bankadvancesweightedaverageeffectiveinterestrate FederalHomeLoanBankadvancesweightedaverageeffectiveinterestrate	0.0290
CY2019Q4	wtba	Federaland State Capital Loss Carryforward FederalandStateCapitalLossCarryforward	13000	USD
CY2017	wtba	Gain From Bank Owned Life Insurance GainFromBankOwnedLifeInsurance	307000	USD
CY2018	wtba	Gain From Bank Owned Life Insurance GainFromBankOwnedLifeInsurance	0	USD
CY2019	wtba	Gain From Bank Owned Life Insurance GainFromBankOwnedLifeInsurance	0	USD
CY2017	wtba	Heldtomaturitysecuritiestransferredtoavailableforsalesecuritiesamortizedcost Heldtomaturitysecuritiestransferredtoavailableforsalesecuritiesamortizedcost	0	USD
CY2018	wtba	Heldtomaturitysecuritiestransferredtoavailableforsalesecuritiesamortizedcost Heldtomaturitysecuritiestransferredtoavailableforsalesecuritiesamortizedcost	45527000	USD
CY2019	wtba	Heldtomaturitysecuritiestransferredtoavailableforsalesecuritiesamortizedcost Heldtomaturitysecuritiestransferredtoavailableforsalesecuritiesamortizedcost	0	USD
CY2018Q4	wtba	Ics Checking Deposits ICSCheckingDeposits	94203000	USD
CY2019Q4	wtba	Ics Checking Deposits ICSCheckingDeposits	95618000	USD
CY2018Q4	wtba	Ics Money Market Deposits ICSMoneyMarketDeposits	232146000	USD
CY2019Q4	wtba	Ics Money Market Deposits ICSMoneyMarketDeposits	235411000	USD
CY2019Q4	wtba	Impaired Loans Numberof Borrowers Endof Prior Year ImpairedLoansNumberofBorrowersEndofPriorYear	4
CY2019Q4	wtba	Impaired Loans Recorded Investment Endof Prior Year ImpairedLoansRecordedInvestmentEndofPriorYear	104000	USD
CY2017	wtba	Income Tax Reconciliation Amended Tax Returns Amount IncomeTaxReconciliationAmendedTaxReturnsAmount	0	USD
CY2018	wtba	Income Tax Reconciliation Amended Tax Returns Amount IncomeTaxReconciliationAmendedTaxReturnsAmount	222000	USD
CY2019	wtba	Income Tax Reconciliation Amended Tax Returns Amount IncomeTaxReconciliationAmendedTaxReturnsAmount	0	USD
CY2017	wtba	Income Tax Reconciliation Taxexemptincreaseincashvalueoflifeinsuranceandgains Amount IncomeTaxReconciliationTaxexemptincreaseincashvalueoflifeinsuranceandgainsAmount	336000	USD
CY2018	wtba	Income Tax Reconciliation Taxexemptincreaseincashvalueoflifeinsuranceandgains Amount IncomeTaxReconciliationTaxexemptincreaseincashvalueoflifeinsuranceandgainsAmount	132000	USD
CY2019	wtba	Income Tax Reconciliation Taxexemptincreaseincashvalueoflifeinsuranceandgains Amount IncomeTaxReconciliationTaxexemptincreaseincashvalueoflifeinsuranceandgainsAmount	135000	USD
CY2019Q4	wtba	Loans Impaired Commitmentto Lend LoansImpairedCommitmenttoLend	0	USD
CY2017	wtba	Netamortizationandaccretion Netamortizationandaccretion	4155000	USD
CY2018	wtba	Netamortizationandaccretion Netamortizationandaccretion	4945000	USD
CY2019	wtba	Netamortizationandaccretion Netamortizationandaccretion	3640000	USD
CY2018Q4	wtba	Number Of Borrowers Impaired Loans NumberOfBorrowersImpairedLoans	10
CY2019Q4	wtba	Number Of Borrowers Impaired Loans NumberOfBorrowersImpairedLoans	6
CY2019Q4	wtba	Numberofbankbrancheswithleasedrealestate Numberofbankbrancheswithleasedrealestate	9	Bank_branches
CY2019Q4	wtba	Operatingleasediscounteffect Operatingleasediscounteffect	1236000	USD
CY2018Q4	wtba	Other Real Estate Ownedincludedin Other Assets OtherRealEstateOwnedincludedinOtherAssets	0	USD
CY2019Q4	wtba	Other Real Estate Ownedincludedin Other Assets OtherRealEstateOwnedincludedinOtherAssets	0	USD
CY2018	wtba	Reclassificationofstrandedtaxeffects Reclassificationofstrandedtaxeffects	0	USD
CY2018Q4	wtba	Tier One Risk Based Capital Required For Capital Adequacy With Capital Conservation Buffer TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithCapitalConservationBuffer	160663000	USD
CY2019Q4	wtba	Tier One Risk Based Capital Required For Capital Adequacy With Capital Conservation Buffer TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithCapitalConservationBuffer	188077000	USD
CY2018Q4	wtba	Tier One Risk Based Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithCapitalConservationBufferToRiskWeightedAssets	0.07875
CY2019Q4	wtba	Tier One Risk Based Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithCapitalConservationBufferToRiskWeightedAssets	0.085
CY2018Q4	wtba	Tieroneleveragecapitalrequiredforcapitaladequacywithcapitalconservationbuffer Tieroneleveragecapitalrequiredforcapitaladequacywithcapitalconservationbuffer	89485000	USD
CY2019Q4	wtba	Tieroneleveragecapitalrequiredforcapitaladequacywithcapitalconservationbuffer Tieroneleveragecapitalrequiredforcapitaladequacywithcapitalconservationbuffer	98693000	USD
CY2018Q4	wtba	Tieroneleveragecapitalrequiredforcapitaladequacywithcapitalconservationbuffertoaverageassets Tieroneleveragecapitalrequiredforcapitaladequacywithcapitalconservationbuffertoaverageassets	0.04
CY2019Q4	wtba	Tieroneleveragecapitalrequiredforcapitaladequacywithcapitalconservationbuffertoaverageassets Tieroneleveragecapitalrequiredforcapitaladequacywithcapitalconservationbuffertoaverageassets	0.04
CY2018Q4	wtba	Timedepositslessthan250000 Timedepositslessthan250000	151664000	USD
CY2019Q4	wtba	Timedepositslessthan250000 Timedepositslessthan250000	209663000	USD
CY2018Q4	wtba	Troubled Debt Restructured Loans Includedin Nonaccrual TroubledDebtRestructuredLoansIncludedinNonaccrual	652000	USD
CY2019Q4	wtba	Troubled Debt Restructured Loans Includedin Nonaccrual TroubledDebtRestructuredLoansIncludedinNonaccrual	4000	USD
CY2018Q4	wtba	Trustassets Trustassets	300722000	USD
CY2019Q4	wtba	Trustassets Trustassets	359585000	USD
CY2019	us-gaap	Revenue Recognition Accounting Policy Gross And Net Revenue Disclosure RevenueRecognitionAccountingPolicyGrossAndNetRevenueDisclosure	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:justify;padding-left:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;text-decoration:underline;">Revenue recognition</font><font style="font-family:inherit;font-size:10pt;">: Revenue from deposit account-related fees, including general service fees charged for deposit account maintenance and activity and transaction-based fees charged for certain services, such as debit card, wire transfer or overdraft activities, is recognized when the performance obligation is completed, which is generally after a transaction is completed or monthly for account maintenance services. Trust services, which include periodic fees earned from trusts and investment management agency accounts, estate administration, custody accounts, individual retirement accounts, and other related services, are charged based on standard agreements or by statute and are recognized over the period of time the Company provides the contracted services. </font></div></div>
CY2019	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:justify;padding-left:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;text-decoration:underline;">Accounting estimates and assumptions</font><font style="font-family:inherit;font-size:10pt;">:  The consolidated financial statements have been prepared in conformity with U.S. generally accepted accounting principles (GAAP) established by the Financial Accounting Standards Board (FASB).  References to GAAP issued by the FASB in these footnotes are to the FASB </font><font style="font-family:inherit;font-size:10pt;font-style:italic;">Accounting Standards Codification</font><font style="font-family:inherit;font-size:10pt;"><sup style="vertical-align:top;line-height:120%;font-size:7pt">TM</sup></font><font style="font-family:inherit;font-size:10pt;">, sometimes referred to as the Codification or ASC.  In preparing the consolidated financial statements, management is required to make estimates and assumptions that affect the reported amounts of assets and liabilities, disclosure of contingent assets and liabilities at the date of the financial statements, and the reported amounts of revenue and expenses for the reporting period.  Actual results could differ from those estimates.  Material estimates that are particularly susceptible to significant change in the near term are the fair value of investment securities and derivatives, and the allowance for loan losses.</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></div>

Files In Submission

Name	View Source	Status
0001166928-20-000013-index-headers.html	Edgar Link	pending
0001166928-20-000013-index.html	Edgar Link	pending
0001166928-20-000013.txt	Edgar Link	pending
0001166928-20-000013-xbrl.zip	Edgar Link	pending
chart-2bfd7be83777572e93f.jpg	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
R1.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending
wtba-20191231.xml	Edgar Link	completed
wtba-20191231.xsd	Edgar Link	pending
wtba-20191231x10k.htm	Edgar Link	pending
wtba-20191231x10kex21.htm	Edgar Link	pending
wtba-20191231x10kex23.htm	Edgar Link	pending
wtba-20191231x10kex311.htm	Edgar Link	pending
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wtba-20191231x10kex322.htm	Edgar Link	pending
wtba-20191231x10kex4.htm	Edgar Link	pending
wtba-20191231_cal.xml	Edgar Link	unprocessable
wtba-20191231_def.xml	Edgar Link	unprocessable
wtba-20191231_lab.xml	Edgar Link	unprocessable
wtba-20191231_pre.xml	Edgar Link	unprocessable

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$WTBA
WEST BANCORPORATION INC Stock $wtba

2019 Q4 Form 10-K Financial Statement

#000116692820000013 Filed on February 27, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WTBA WEST BANCORPORATION INC Stock $wtba

2019 Q4 Form 10-K Financial Statement

#000116692820000013 Filed on February 27, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WTBA
WEST BANCORPORATION INC Stock $wtba