$QCRH
QCR HOLDINGS INC Stock $qcrh

$qcrh Overview Financials Valuation SEC Filings Company Website

2024 Q2 Form 10-Q Financial Statement

#000155837024007504 Filed on May 09, 2024

Income Statement

Concept	2024 Q2	2024 Q1
Revenue	$150.6M	$141.9M
YoY Change	15.08%	18.2%
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	$2.972M	$2.240M
YoY Change	6.22%	11.67%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$60.35M
YoY Change		61.33%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$31.67M	$27.90M
YoY Change	-2.24%	-6.82%
Income Tax	$2.554M	$1.172M
% Of Pretax Income	8.06%	4.2%
Net Earnings	$29.11M	$26.73M
YoY Change	2.42%	-1.59%
Net Earnings / Revenue	19.33%	18.83%
Basic Earnings Per Share	$1.73	$1.59
Diluted Earnings Per Share	$1.72	$1.58
COMMON SHARES
Basic Shares Outstanding	16.81M	16.79M
Diluted Shares Outstanding	16.92M	16.91M

Balance Sheet

Concept	2024 Q2	2024 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.125B
YoY Change
Cash & Equivalents	$92.17M	$80.99M
Short-Term Investments	$1.033B
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$141.1M	$133.2M
YoY Change	19.38%	13.21%
Goodwill	$139.0M	$139.0M
YoY Change	0.0%	0.4%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$8.872B	$8.600B
YoY Change	7.84%	7.0%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$1.600M	$2.700M
YoY Change	-13.51%	145.45%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$1.600M	$2.700M
YoY Change	-13.51%	145.45%
LONG-TERM LIABILITIES
Long-Term Debt	$282.1M	$281.9M
YoY Change	0.2%	0.2%
Other Long-Term Liabilities	$402.3M	$395.8M
YoY Change	6.19%	25.15%
Total Long-Term Liabilities	$684.4M	$677.7M
YoY Change	3.63%	13.4%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.600M	$2.700M
Total Long-Term Liabilities	$684.4M	$677.7M
Total Liabilities	$7.936B	$7.692B
YoY Change	7.18%	6.31%
SHAREHOLDERS EQUITY
Retained Earnings	$608.8M	$580.7M
YoY Change	22.0%	23.02%
Common Stock	$16.83M	$16.81M
YoY Change	0.66%	0.56%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$936.3M	$907.3M
YoY Change
Total Liabilities & Shareholders Equity	$8.872B	$8.600B
YoY Change	7.84%	7.0%

Cashflow Statement

Concept	2024 Q2	2024 Q1
OPERATING ACTIVITIES
Net Income	$29.11M	$26.73M
YoY Change	2.42%	-1.59%
Depreciation, Depletion And Amortization	$2.972M	$2.240M
YoY Change	6.22%	11.67%
Cash From Operating Activities	$26.34M	$2.744M
YoY Change	-31.92%	-87.39%
INVESTING ACTIVITIES
Capital Expenditures	$10.17M	$12.14M
YoY Change	235.6%	614.66%
Acquisitions
YoY Change
Other Investing Activities	-$240.5M	-$69.98M
YoY Change	100.24%	-39.54%
Cash From Investing Activities	-$250.7M	-$82.12M
YoY Change	103.57%	-30.07%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	235.5M	63.24M
YoY Change	125.95%	-36.91%
NET CHANGE
Cash From Operating Activities	26.34M	2.744M
Cash From Investing Activities	-250.7M	-82.12M
Cash From Financing Activities	235.5M	63.24M
Net Change In Cash	11.19M	-16.14M
YoY Change	-43.48%	-452.91%
FREE CASH FLOW
Cash From Operating Activities	$26.34M	$2.744M
Capital Expenditures	$10.17M	$12.14M
Free Cash Flow	$16.17M	-$9.398M
YoY Change	-54.65%	-146.84%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2024Q1	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2023Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2023Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	766000
CY2024Q1	qcrh	Card Processing Expenses CardProcessingExpenses	646000
CY2023Q1	qcrh	Card Processing Expenses CardProcessingExpenses	545000
CY2024Q1	qcrh	Trust Expenses TrustExpenses	425000
CY2024Q1	dei	Entity Central Index Key EntityCentralIndexKey	0000906465
CY2024Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2024Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2024
CY2024Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2024Q1	dei	Amendment Flag AmendmentFlag	false
CY2024Q1	us-gaap	Preferred Stock Value PreferredStockValue
CY2023Q4	us-gaap	Preferred Stock Value PreferredStockValue
CY2024Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	16807056
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	16749254
CY2024Q1	dei	Document Type DocumentType	10-Q
CY2024Q1	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2024Q1	dei	Document Period End Date DocumentPeriodEndDate	2024-03-31
CY2024Q1	dei	Document Transition Report DocumentTransitionReport	false
CY2024Q1	dei	Entity File Number EntityFileNumber	0-22208
CY2024Q1	dei	Entity Registrant Name EntityRegistrantName	QCR HOLDINGS, INC.
CY2024Q1	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2024Q1	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	42-1397595
CY2024Q1	dei	Entity Address Address Line1 EntityAddressAddressLine1	3551 7th Street
CY2024Q1	dei	Entity Address City Or Town EntityAddressCityOrTown	Moline
CY2024Q1	dei	Entity Address State Or Province EntityAddressStateOrProvince	IL
CY2024Q1	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	61265
CY2024Q1	dei	City Area Code CityAreaCode	309
CY2024Q1	dei	Local Phone Number LocalPhoneNumber	736-3580
CY2024Q1	dei	Security12b Title Security12bTitle	Common Stock, $1.00 Par Value
CY2024Q1	dei	Trading Symbol TradingSymbol	QCRH
CY2024Q1	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2024Q1	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2024Q1	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2024Q1	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2024Q1	dei	Entity Small Business EntitySmallBusiness	false
CY2024Q1	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2024Q1	dei	Entity Shell Company EntityShellCompany	false
CY2024Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	16806279
CY2024Q1	us-gaap	Cash And Due From Banks CashAndDueFromBanks	80988000
CY2023Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	97123000
CY2024Q1	us-gaap	Federal Funds Sold FederalFundsSold	4150000
CY2023Q4	us-gaap	Federal Funds Sold FederalFundsSold	35450000
CY2024Q1	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	72870000
CY2023Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	104919000
CY2024Q1	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest After Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestAfterAllowanceForCreditLoss	718623000
CY2023Q4	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest After Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestAfterAllowanceForCreditLoss	683504000
CY2024Q1	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	290980000
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	299655000
CY2024Q1	us-gaap	Trading Securities Debt TradingSecuritiesDebt	22258000
CY2023Q4	us-gaap	Trading Securities Debt TradingSecuritiesDebt	22369000
CY2024Q1	us-gaap	Debt Securities DebtSecurities	1031861000
CY2023Q4	us-gaap	Debt Securities DebtSecurities	1005528000
CY2024Q1	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	275344000
CY2024Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2023Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2024Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	250000
CY2023Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	250000
CY2023Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	2594000
CY2024Q1	qcrh	Loans And Leases Receivable Held For Investment LoansAndLeasesReceivableHeldForInvestment	6372992000
CY2023Q4	qcrh	Loans And Leases Receivable Held For Investment LoansAndLeasesReceivableHeldForInvestment	6540822000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLoss	6648336000
CY2023Q4	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLoss	6543416000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest	84470000
CY2023Q4	qcrh	Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest	87200000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest After Allowance For Credit Loss Total FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAfterAllowanceForCreditLossTotal	6563866000
CY2023Q4	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest After Allowance For Credit Loss Total FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAfterAllowanceForCreditLossTotal	6456216000
CY2024Q1	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	109090000
CY2023Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	108222000
CY2024Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	133179000
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	123277000
CY2024Q1	us-gaap	Restricted Investments RestrictedInvestments	31734000
CY2023Q4	us-gaap	Restricted Investments RestrictedInvestments	41648000
CY2024Q1	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	784000
CY2023Q4	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	1347000
CY2024Q1	us-gaap	Goodwill Goodwill	139027000
CY2023Q4	us-gaap	Goodwill Goodwill	139027000
CY2024Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	13131000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	13821000
CY2024Q1	us-gaap	Derivative Assets DerivativeAssets	183888000
CY2023Q4	us-gaap	Derivative Assets DerivativeAssets	187341000
CY2024Q1	us-gaap	Other Assets OtherAssets	234981000
CY2023Q4	us-gaap	Other Assets OtherAssets	224975000
CY2024Q1	us-gaap	Assets Assets	8599549000
CY2023Q4	us-gaap	Assets Assets	8538894000
CY2024Q1	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	955167000
CY2023Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	1038689000
CY2024Q1	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	5851608000
CY2023Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	5475316000
CY2024Q1	us-gaap	Deposits Deposits	6806775000
CY2023Q4	us-gaap	Deposits Deposits	6514005000
CY2024Q1	us-gaap	Short Term Borrowings ShortTermBorrowings	2700000
CY2023Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	1500000
CY2024Q1	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	205000000
CY2023Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	435000000
CY2024Q1	us-gaap	Subordinated Debt SubordinatedDebt	233170000
CY2023Q4	us-gaap	Subordinated Debt SubordinatedDebt	233064000
CY2024Q1	us-gaap	Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust	48763000
CY2023Q4	us-gaap	Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust	48731000
CY2024Q1	us-gaap	Derivative Liabilities DerivativeLiabilities	211677000
CY2023Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	215735000
CY2024Q1	us-gaap	Other Liabilities OtherLiabilities	184122000
CY2023Q4	us-gaap	Other Liabilities OtherLiabilities	204263000
CY2024Q1	us-gaap	Liabilities Liabilities	7692207000
CY2023Q4	us-gaap	Liabilities Liabilities	7652298000
CY2024Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2023Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2024Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2024Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	20000000
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	20000000
CY2024Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	16807056
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	16749254
CY2024Q1	us-gaap	Common Stock Value CommonStockValue	16807000
CY2023Q4	us-gaap	Common Stock Value CommonStockValue	16749000
CY2024Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	371157000
CY2023Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	370814000
CY2024Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	580711000
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	554992000
CY2024Q1	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-38756000
CY2023Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-35980000
CY2024Q1	us-gaap	Aoci Loss Cash Flow Hedge Cumulative Gain Loss After Tax AociLossCashFlowHedgeCumulativeGainLossAfterTax	-22577000
CY2023Q4	us-gaap	Aoci Loss Cash Flow Hedge Cumulative Gain Loss After Tax AociLossCashFlowHedgeCumulativeGainLossAfterTax	-19979000
CY2024Q1	us-gaap	Stockholders Equity StockholdersEquity	907342000
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	886596000
CY2024Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	8599549000
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	8538894000
CY2024Q1	qcrh	Interest And Fee Income Loans And Leases Taxable InterestAndFeeIncomeLoansAndLeasesTaxable	77131000
CY2023Q1	qcrh	Interest And Fee Income Loans And Leases Taxable InterestAndFeeIncomeLoansAndLeasesTaxable	66634000
CY2024Q1	qcrh	Interest And Fee Income Loans And Leases Non Taxable InterestAndFeeIncomeLoansAndLeasesNonTaxable	24128000
CY2023Q1	qcrh	Interest And Fee Income Loans And Leases Non Taxable InterestAndFeeIncomeLoansAndLeasesNonTaxable	17312000
CY2024Q1	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	4261000
CY2023Q1	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	3366000
CY2024Q1	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	7386000
CY2023Q1	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	5337000
CY2024Q1	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	1200000
CY2023Q1	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	821000
CY2024Q1	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	674000
CY2023Q1	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	513000
CY2024Q1	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	269000
CY2023Q1	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	234000
CY2024Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	115049000
CY2023Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	94217000
CY2024Q1	us-gaap	Interest Expense Deposits InterestExpenseDeposits	51416000
CY2023Q1	us-gaap	Interest Expense Deposits InterestExpenseDeposits	29780000
CY2024Q1	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	23000
CY2023Q1	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	99000
CY2024Q1	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	4738000
CY2023Q1	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	3521000
CY2024Q1	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	3480000
CY2023Q1	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	3311000
CY2024Q1	us-gaap	Interest Expense Junior Subordinated Debentures InterestExpenseJuniorSubordinatedDebentures	693000
CY2023Q1	us-gaap	Interest Expense Junior Subordinated Debentures InterestExpenseJuniorSubordinatedDebentures	696000
CY2024Q1	us-gaap	Interest Expense InterestExpense	60350000
CY2023Q1	us-gaap	Interest Expense InterestExpense	37407000
CY2024Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	54699000
CY2023Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	56810000
CY2024Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	2969000
CY2023Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	3928000
CY2024Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	51730000
CY2023Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	52882000
CY2024Q1	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	382000
CY2023Q1	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	312000
CY2024Q1	us-gaap	Gain Loss On Sale Of Other Loans And Leases GainLossOnSaleOfOtherLoansAndLeases	24000
CY2023Q1	us-gaap	Gain Loss On Sale Of Other Loans And Leases GainLossOnSaleOfOtherLoansAndLeases	30000
CY2024Q1	qcrh	Swap Fee Income SwapFeeIncome	16457000
CY2023Q1	qcrh	Swap Fee Income SwapFeeIncome	17023000
CY2023Q1	us-gaap	Debt Securities Gain Loss DebtSecuritiesGainLoss	-463000
CY2024Q1	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	868000
CY2023Q1	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	707000
CY2024Q1	qcrh	Loan Related Fees Income LoanRelatedFeesIncome	836000
CY2023Q1	qcrh	Loan Related Fees Income LoanRelatedFeesIncome	651000
CY2024Q1	qcrh	Fair Value Gain Loss On Derivatives Trading Securities FairValueGainLossOnDerivativesTradingSecurities	-163000
CY2023Q1	qcrh	Fair Value Gain Loss On Derivatives Trading Securities FairValueGainLossOnDerivativesTradingSecurities	-427000
CY2024Q1	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	154000
CY2023Q1	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	339000
CY2024Q1	us-gaap	Noninterest Income NoninterestIncome	26858000
CY2023Q1	us-gaap	Noninterest Income NoninterestIncome	25842000
CY2024Q1	us-gaap	Labor And Related Expense LaborAndRelatedExpense	31860000
CY2023Q1	us-gaap	Labor And Related Expense LaborAndRelatedExpense	32003000
CY2024Q1	us-gaap	Equipment Expense EquipmentExpense	6514000
CY2023Q1	us-gaap	Equipment Expense EquipmentExpense	5914000
CY2024Q1	qcrh	Professional And Data Processing Fees ProfessionalAndDataProcessingFees	4613000
CY2023Q1	qcrh	Professional And Data Processing Fees ProfessionalAndDataProcessingFees	3514000
CY2023Q1	us-gaap	Business Combination Integration Related Costs BusinessCombinationIntegrationRelatedCosts	207000
CY2024Q1	qcrh	Fdic And Other Insurance FDICAndOtherInsurance	1945000
CY2023Q1	qcrh	Fdic And Other Insurance FDICAndOtherInsurance	1374000
CY2024Q1	qcrh	Loan Lease Expense LoanLeaseExpense	378000
CY2023Q1	qcrh	Loan Lease Expense LoanLeaseExpense	556000
CY2024Q1	qcrh	Expense Income On Operations Of Other Real Estate ExpenseIncomeOnOperationsOfOtherRealEstate	-30000
CY2023Q1	qcrh	Expense Income On Operations Of Other Real Estate ExpenseIncomeOnOperationsOfOtherRealEstate	-67000
CY2024Q1	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	1483000
CY2023Q1	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	1237000
CY2024Q1	us-gaap	Communication Communication	401000
CY2023Q1	us-gaap	Communication Communication	665000
CY2024Q1	us-gaap	Supplies Expense SuppliesExpense	275000
CY2023Q1	us-gaap	Supplies Expense SuppliesExpense	305000
CY2024Q1	us-gaap	Other Nonoperating Expense OtherNonoperatingExpense	568000
CY2023Q1	us-gaap	Other Nonoperating Expense OtherNonoperatingExpense	605000
CY2024Q1	qcrh	Correspondent Banking Expense CorrespondentBankingExpense	305000
CY2023Q1	qcrh	Correspondent Banking Expense CorrespondentBankingExpense	210000
CY2024Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	690000
CY2023Q1	qcrh	Trust Expenses TrustExpenses	214000
CY2024Q1	us-gaap	Other Noninterest Expense OtherNoninterestExpense	617000
CY2023Q1	us-gaap	Other Noninterest Expense OtherNoninterestExpense	737000
CY2024Q1	us-gaap	Noninterest Expense NoninterestExpense	50690000
CY2023Q1	us-gaap	Noninterest Expense NoninterestExpense	48785000
CY2024Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	27898000
CY2023Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	29939000
CY2024Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1172000
CY2023Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2782000
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	26726000
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	27157000
CY2024Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.59
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.62
CY2024Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.58
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.60
CY2024Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16783348
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16776289
CY2024Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16910675
CY2023Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16942132
CY2024Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.06
CY2023Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.06
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	26726000
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	27157000
CY2024Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	-3246000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	7392000
CY2024Q1	qcrh	Reclassification Adjusted For Impairment Gains Losses Included In Net Income Before Tax ReclassificationAdjustedForImpairmentGainsLossesIncludedInNetIncomeBeforeTax	-445000
CY2023Q1	qcrh	Reclassification Adjusted For Impairment Gains Losses Included In Net Income Before Tax ReclassificationAdjustedForImpairmentGainsLossesIncludedInNetIncomeBeforeTax	989000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-463000
CY2024Q1	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent	-3691000
CY2023Q1	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent	8844000
CY2024Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax	-3604000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax	3446000
CY2024Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax	-121000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax	-201000
CY2024Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Before Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent	-3483000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Before Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent	3647000
CY2024Q1	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-7174000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	12491000
CY2024Q1	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-1801000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	3166000
CY2024Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5373000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	9325000
CY2024Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	21353000
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	36482000
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	886596000
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	26726000
CY2024Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5373000
CY2024Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.06
CY2024Q1	us-gaap	Dividends Common Stock DividendsCommonStock	1008000
CY2024Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	124000
CY2024Q1	qcrh	Issuance Of Common Stock Under Employee Benefit Plans IssuanceOfCommonStockUnderEmployeeBenefitPlans	-277000
CY2024Q1	us-gaap	Stockholders Equity StockholdersEquity	907342000
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	772724000
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	27157000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	9325000
CY2023Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.06
CY2023Q1	us-gaap	Dividends Common Stock DividendsCommonStock	1010000
CY2023Q1	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	152500
CY2023Q1	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	7719000
CY2023Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	953000
CY2023Q1	qcrh	Issuance Of Common Stock Under Employee Benefit Plans IssuanceOfCommonStockUnderEmployeeBenefitPlans	-64000
CY2023Q1	us-gaap	Stockholders Equity StockholdersEquity	801494000
CY2024Q1	us-gaap	Profit Loss ProfitLoss	26726000
CY2023Q1	us-gaap	Profit Loss ProfitLoss	27157000
CY2024Q1	us-gaap	Depreciation Depreciation	2240000
CY2023Q1	us-gaap	Depreciation Depreciation	2006000
CY2024Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	2969000
CY2023Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	3928000
CY2024Q1	us-gaap	Share Based Compensation ShareBasedCompensation	124000
CY2023Q1	us-gaap	Share Based Compensation ShareBasedCompensation	953000
CY2024Q1	us-gaap	Increase Decrease In Deferred Compensation IncreaseDecreaseInDeferredCompensation	1652000
CY2023Q1	us-gaap	Increase Decrease In Deferred Compensation IncreaseDecreaseInDeferredCompensation	1272000
CY2024Q1	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	52000
CY2023Q1	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	85000
CY2024Q1	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-126000
CY2023Q1	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-389000
CY2024Q1	qcrh	Caplet Amortization CapletAmortization	121000
CY2023Q1	qcrh	Caplet Amortization CapletAmortization	201000
CY2024Q1	qcrh	Fair Value Loss On Derivatives And Trading Securities FairValueLossOnDerivativesAndTradingSecurities	-163000
CY2023Q1	qcrh	Fair Value Loss On Derivatives And Trading Securities FairValueLossOnDerivativesAndTradingSecurities	-427000
CY2024Q1	us-gaap	Gain Loss On Fair Value Hedge Ineffectiveness Net GainLossOnFairValueHedgeIneffectivenessNet	-1000
CY2023Q1	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	-463000
CY2024Q1	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	18508000
CY2023Q1	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	13353000
CY2024Q1	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	20980000
CY2023Q1	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	13766000
CY2024Q1	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	382000
CY2023Q1	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	312000
CY2024Q1	us-gaap	Gain Loss On Sale Of Other Loans And Leases GainLossOnSaleOfOtherLoansAndLeases	24000
CY2023Q1	us-gaap	Gain Loss On Sale Of Other Loans And Leases GainLossOnSaleOfOtherLoansAndLeases	30000
CY2024Q1	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	2000
CY2024Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	690000
CY2023Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	766000
CY2024Q1	qcrh	Accretion Fair Value Adjustment Net AccretionFairValueAdjustmentNet	363000
CY2023Q1	qcrh	Accretion Fair Value Adjustment Net AccretionFairValueAdjustmentNet	828000
CY2024Q1	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	868000
CY2023Q1	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	707000
CY2024Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	9843000
CY2023Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	13148000
CY2024Q1	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-23006000
CY2023Q1	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-1101000
CY2024Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	2744000
CY2023Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	21764000
CY2024Q1	us-gaap	Increase Decrease In Federal Funds Sold IncreaseDecreaseInFederalFundsSold	31300000
CY2023Q1	us-gaap	Increase Decrease In Federal Funds Sold IncreaseDecreaseInFederalFundsSold	40545000
CY2024Q1	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	32049000
CY2023Q1	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	-170272000
CY2024Q1	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	615000
CY2023Q1	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	218000
CY2024Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	43631000
CY2023Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	23022000
CY2024Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	8498000
CY2023Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	45685000
CY2024Q1	qcrh	Paydowns Paydowns	5001000
CY2023Q1	qcrh	Paydowns Paydowns	5915000
CY2024Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	445000
CY2023Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	28628000
CY2024Q1	us-gaap	Payments To Acquire Restricted Investments PaymentsToAcquireRestrictedInvestments	661000
CY2023Q1	us-gaap	Payments To Acquire Restricted Investments PaymentsToAcquireRestrictedInvestments	3177000
CY2024Q1	us-gaap	Proceeds From Sale Of Restricted Investments ProceedsFromSaleOfRestrictedInvestments	10575000
CY2023Q1	us-gaap	Proceeds From Sale Of Restricted Investments ProceedsFromSaleOfRestrictedInvestments	13764000
CY2024Q1	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	114173000
CY2023Q1	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	54025000
CY2024Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	12142000
CY2023Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1699000
CY2024Q1	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	2000
CY2024Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-82122000
CY2023Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-117440000
CY2024Q1	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	292770000
CY2023Q1	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	517446000
CY2024Q1	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	1200000
CY2023Q1	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-128530000
CY2023Q1	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	135000000
CY2024Q1	qcrh	Payments For Proceeds From Short Term And Over Night Advances PaymentsForProceedsFromShortTermAndOverNightAdvances	230000000
CY2023Q1	qcrh	Payments For Proceeds From Short Term And Over Night Advances PaymentsForProceedsFromShortTermAndOverNightAdvances	415000000
CY2024Q1	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	1004000
CY2023Q1	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	1013000
CY2024Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	277000
CY2023Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	64000
CY2023Q1	qcrh	Payments For Repurchase And Cancellation Of Shares PaymentsForRepurchaseAndCancellationOfShares	-7719000
CY2024Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	63243000
CY2023Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	100248000
CY2024Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-16135000
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	4572000
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	97123000
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	59723000
CY2024Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	80988000
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	64295000
CY2024Q1	qcrh	Interest Paid Or Received InterestPaidOrReceived	59566000
CY2023Q1	qcrh	Interest Paid Or Received InterestPaidOrReceived	38053000
CY2024Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	56000
CY2023Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-299000
CY2024Q1	qcrh	Change In Accumulated Other Comprehensive Income Loss Unrealized Gains Losses On Securities Available For Sale And Derivative Instruments Net ChangeInAccumulatedOtherComprehensiveIncomeLossUnrealizedGainsLossesOnSecuritiesAvailableForSaleAndDerivativeInstrumentsNet	-5374000
CY2023Q1	qcrh	Change In Accumulated Other Comprehensive Income Loss Unrealized Gains Losses On Securities Available For Sale And Derivative Instruments Net ChangeInAccumulatedOtherComprehensiveIncomeLossUnrealizedGainsLossesOnSecuritiesAvailableForSaleAndDerivativeInstrumentsNet	9325000
CY2023Q1	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	61000
CY2024Q1	qcrh	Transfers Of Loans To Held For Sale For Securitizations TransfersOfLoansToHeldForSaleForSecuritizations	274816000
CY2023Q1	qcrh	Transfers Of Loans To Held For Sale For Securitizations TransfersOfLoansToHeldForSaleForSecuritizations	139224000
CY2024Q1	qcrh	Decrease Increase In Fair Market Value Of Interest Rate Swap Assets And Liabilities DecreaseIncreaseInFairMarketValueOfInterestRateSwapAssetsAndLiabilities	-4816000
CY2023Q1	qcrh	Decrease Increase In Fair Market Value Of Interest Rate Swap Assets And Liabilities DecreaseIncreaseInFairMarketValueOfInterestRateSwapAssetsAndLiabilities	-46248000
CY2024Q1	qcrh	Change In Dividends Payable Noncash ChangeInDividendsPayableNoncash	1008000
CY2023Q1	qcrh	Change In Dividends Payable Noncash ChangeInDividendsPayableNoncash	1010000
CY2023Q1	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	867000
CY2024Q1	qcrh	Number Of Subsidiaries NumberOfSubsidiaries	4
CY2024Q1	qcrh	Number Of Subsidiaries NumberOfSubsidiaries	4
CY2024Q1	qcrh	Financing Receivable Lines Of Credit Maximum Term FinancingReceivableLinesOfCreditMaximumTerm	P1Y
CY2024Q1	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss	718826000
CY2024Q1	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesHeldToMaturityAllowanceForCreditLossExcludingAccruedInterest	203000
CY2024Q1	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	25468000
CY2024Q1	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	47921000
CY2024Q1	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	696170000
CY2024Q1	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	342660000
CY2024Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	222000
CY2024Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	51902000
CY2024Q1	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	290980000
CY2023Q4	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss	683707000
CY2023Q4	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesHeldToMaturityAllowanceForCreditLossExcludingAccruedInterest	203000
CY2023Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	33429000
CY2023Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	36654000
CY2023Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	680279000
CY2023Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	348633000
CY2023Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest	989000
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	190000
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	48179000
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	299655000
CY2024Q1	qcrh	Debt Securities Held To Maturity Continuous Unrealized Loss Position Less Than12 Months Fair Value1 DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPositionLessThan12MonthsFairValue1	45235000
CY2024Q1	qcrh	Debt Securities Held To Maturity Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss1 DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss1	1286000
CY2024Q1	qcrh	Debt Securities Held To Maturity Continuous Unrealized Loss Position12 Months Or Longer Fair Value1 DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLongerFairValue1	316598000
CY2024Q1	qcrh	Debt Securities Held To Maturity Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss1 DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss1	46635000
CY2024Q1	qcrh	Debt Securities Held To Maturity Unrealized Loss Position Fair Value1 DebtSecuritiesHeldToMaturityUnrealizedLossPositionFairValue1	361833000
CY2024Q1	qcrh	Debt Securities Held To Maturity Unrealized Loss Position Accumulated Loss1 DebtSecuritiesHeldToMaturityUnrealizedLossPositionAccumulatedLoss1	47921000
CY2024Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	5347000
CY2024Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	341000
CY2024Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	271189000
CY2024Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	51561000
CY2024Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	276536000
CY2024Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	51902000
CY2023Q4	qcrh	Debt Securities Held To Maturity Continuous Unrealized Loss Position Less Than12 Months Fair Value1 DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPositionLessThan12MonthsFairValue1	1855000
CY2023Q4	qcrh	Debt Securities Held To Maturity Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss1 DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss1	26000
CY2023Q4	qcrh	Debt Securities Held To Maturity Continuous Unrealized Loss Position12 Months Or Longer Fair Value1 DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLongerFairValue1	289891000
CY2023Q4	qcrh	Debt Securities Held To Maturity Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss1 DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss1	36628000
CY2023Q4	qcrh	Debt Securities Held To Maturity Unrealized Loss Position Fair Value1 DebtSecuritiesHeldToMaturityUnrealizedLossPositionFairValue1	291746000
CY2023Q4	qcrh	Debt Securities Held To Maturity Unrealized Loss Position Accumulated Loss1 DebtSecuritiesHeldToMaturityUnrealizedLossPositionAccumulatedLoss1	36654000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	4088000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	395000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	282087000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	47784000
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	286175000
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	48179000
CY2024Q1	qcrh	Number Of Securities NumberOfSecurities	651
CY2024Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	527
CY2024Q1	qcrh	Aggregate Depreciation From Amortized Cost Basis Percent AggregateDepreciationFromAmortizedCostBasisPercent	0.094
CY2024Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	527
CY2024Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions	484
CY2023Q4	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesHeldToMaturityAllowanceForCreditLossExcludingAccruedInterest	203000
CY2024Q1	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesHeldToMaturityAllowanceForCreditLossExcludingAccruedInterest	203000
CY2024Q1	us-gaap	Trading Securities Debt TradingSecuritiesDebt	22300000
CY2023Q4	us-gaap	Trading Securities Debt TradingSecuritiesDebt	22400000
CY2024Q1	us-gaap	Debt Securities Trading Realized Gain Loss DebtSecuritiesTradingRealizedGainLoss	19000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossRecovery	471000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest	84470000
CY2022Q4	qcrh	Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest	87706000
CY2023Q1	qcrh	Financing Receivable Allowance For Credit Loss Write Down To Fair Value FinancingReceivableAllowanceForCreditLossWriteDownToFairValue	-1709000
CY2023Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestCreditLossExpenseReversal	2458000
CY2023Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossWriteoff	2275000
CY2023Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossRecovery	393000
CY2024Q1	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	445000
CY2023Q1	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	28628000
CY2023Q1	us-gaap	Gain On Sale Of Investments GainOnSaleOfInvestments	44000
CY2023Q1	us-gaap	Loss On Sale Of Investments LossOnSaleOfInvestments	507000
CY2024Q1	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	1702000
CY2024Q1	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	1691000
CY2024Q1	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	23792000
CY2024Q1	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	24783000
CY2024Q1	qcrh	Held To Maturity Securities Debt Maturities After Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveYearsNetCarryingAmount	693332000
CY2024Q1	qcrh	Held To Maturity Securities Debt Maturities After Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterFiveYearsFairValue	669696000
CY2024Q1	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss	718826000
CY2024Q1	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	696170000
CY2024Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	919000
CY2024Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	914000
CY2024Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	17054000
CY2024Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	16069000
CY2024Q1	qcrh	Available For Sale Securities Debt Maturities After Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveYearsAmortizedCost	248244000
CY2024Q1	qcrh	Available For Sale Securities Debt Maturities After Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveYearsFairValue	203641000
CY2024Q1	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	266217000
CY2024Q1	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	220624000
CY2024Q1	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	342660000
CY2024Q1	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	290980000
CY2023Q1	qcrh	Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest	86573000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Financing Receivable Individually Evaluated For Impairment FinancingReceivableAndNetInvestmentInLeaseFinancingReceivableIndividuallyEvaluatedForImpairment	84400000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Financing Receivable Collectively Evaluated For Impairment FinancingReceivableAndNetInvestmentInLeaseFinancingReceivableCollectivelyEvaluatedForImpairment	6563936000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLoss	6648336000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment FinancingReceivableAndNetInvestmentInLeaseFinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment	9554000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAndNetInvestmentInLeaseFinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	74916000
CY2024Q1	qcrh	Number Of Charters Owning Municipal Securities NumberOfChartersOwningMunicipalSecurities	4
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLoss	6648336000
CY2023Q4	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLoss	6543416000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest	84470000
CY2023Q4	qcrh	Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest	87200000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest After Allowance For Credit Loss Total FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAfterAllowanceForCreditLossTotal	6563866000
CY2023Q4	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest After Allowance For Credit Loss Total FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAfterAllowanceForCreditLossTotal	6456216000
CY2024Q1	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	34000000.0
CY2023Q4	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	31800000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest90 Days Or More Past Due Still Accruing FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterest90DaysOrMorePastDueStillAccruing	142000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Nonaccrual FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestNonaccrual	29439000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLoss	6648336000
CY2024Q1	qcrh	Percentage Of Accruing Past Due90 Days Or More To Total Loan Lease Portfolio PercentageOfAccruingPastDue90DaysOrMoreToTotalLoanLeasePortfolio	0.0000
CY2024Q1	qcrh	Percentage Of Nonaccrual Loans To Total Loan Lease Portfolio PercentageOfNonaccrualLoansToTotalLoanLeasePortfolio	0.0044
CY2024Q1	us-gaap	Loans And Leases Receivable Ratio Of Nonperforming Loans To All Loans LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans	1.0000
CY2023	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest90 Days Or More Past Due Still Accruing FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterest90DaysOrMorePastDueStillAccruing	86000
CY2023	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Nonaccrual FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestNonaccrual	32753000
CY2023Q4	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLoss	6543416000
CY2023Q4	qcrh	Percentage Of Accruing Past Due90 Days Or More To Total Loan Lease Portfolio PercentageOfAccruingPastDue90DaysOrMoreToTotalLoanLeasePortfolio	0.0000
CY2023Q4	qcrh	Percentage Of Nonaccrual Loans To Total Loan Lease Portfolio PercentageOfNonaccrualLoansToTotalLoanLeasePortfolio	0.0050
CY2023Q4	us-gaap	Loans And Leases Receivable Ratio Of Nonperforming Loans To All Loans LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans	1.0000
CY2023Q4	qcrh	Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest	87200000
CY2024Q1	qcrh	Financing Receivable Allowance For Credit Loss Write Down To Fair Value FinancingReceivableAllowanceForCreditLossWriteDownToFairValue	-3377000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestCreditLossExpenseReversal	3736000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossWriteoff	3560000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest	84470000
CY2023Q4	qcrh	Financing Receivable And Net Investment In Lease Financing Receivable Individually Evaluated For Impairment FinancingReceivableAndNetInvestmentInLeaseFinancingReceivableIndividuallyEvaluatedForImpairment	83976000
CY2023Q4	qcrh	Financing Receivable And Net Investment In Lease Financing Receivable Collectively Evaluated For Impairment FinancingReceivableAndNetInvestmentInLeaseFinancingReceivableCollectivelyEvaluatedForImpairment	6459440000
CY2023Q4	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLoss	6543416000
CY2023Q4	qcrh	Financing Receivable And Net Investment In Lease Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment FinancingReceivableAndNetInvestmentInLeaseFinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment	8518000
CY2023Q4	qcrh	Financing Receivable And Net Investment In Lease Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAndNetInvestmentInLeaseFinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	78682000
CY2023Q4	qcrh	Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest	87200000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff	7000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff	678000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year Writeoff FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff	2062000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year Writeoff FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff	546000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year Writeoff FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff	75000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year Writeoff FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff	192000
CY2024Q1	qcrh	Financing Receivable And Net Investment In Lease Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossWriteoff	3560000
CY2024Q1	us-gaap	Derivative Assets DerivativeAssets	183888000
CY2023Q4	us-gaap	Derivative Assets DerivativeAssets	187341000
CY2024Q1	us-gaap	Derivative Liabilities DerivativeLiabilities	211677000
CY2023Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	215735000
CY2024Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	115049000
CY2024Q1	us-gaap	Interest Expense InterestExpense	60350000
CY2023Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	94217000
CY2023Q1	us-gaap	Interest Expense InterestExpense	37407000
CY2024Q1	qcrh	Swapped Loan Portfolio Loan To Value Percentage SwappedLoanPortfolioLoanToValuePercentage	0.65
CY2024Q1	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	5859000
CY2024Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2023Q1	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	6287000
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2024Q1	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	3775000
CY2024Q1	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.135
CY2023Q1	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	3216000
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.107
CY2024Q1	qcrh	Income Tax Rate Reconciliation Income Expenses Of Life Insurance Amount IncomeTaxRateReconciliationIncomeExpensesOfLifeInsuranceAmount	182000
CY2024Q1	qcrh	Effective Income Tax Rate Reconciliation Income Expenses Of Life Insurance Percent EffectiveIncomeTaxRateReconciliationIncomeExpensesOfLifeInsurancePercent	0.007
CY2023Q1	qcrh	Income Tax Rate Reconciliation Income Expenses Of Life Insurance Amount IncomeTaxRateReconciliationIncomeExpensesOfLifeInsuranceAmount	148000
CY2023Q1	qcrh	Effective Income Tax Rate Reconciliation Income Expenses Of Life Insurance Percent EffectiveIncomeTaxRateReconciliationIncomeExpensesOfLifeInsurancePercent	0.005
CY2024Q1	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1014000
CY2024Q1	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.036
CY2023Q1	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1189000
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.040
CY2024Q1	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	86000
CY2024Q1	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.003
CY2023Q1	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	177000
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.006
CY2024Q1	qcrh	Effective Income Tax Rate Reconciliation Tax Credits Equity Investment Amount EffectiveIncomeTaxRateReconciliationTaxCreditsEquityInvestmentAmount	596000
CY2024Q1	qcrh	Effective Income Tax Rate Reconciliation Tax Credits Equity Investment Percent EffectiveIncomeTaxRateReconciliationTaxCreditsEquityInvestmentPercent	0.021
CY2023Q1	qcrh	Effective Income Tax Rate Reconciliation Tax Credits Equity Investment Amount EffectiveIncomeTaxRateReconciliationTaxCreditsEquityInvestmentAmount	413000
CY2023Q1	qcrh	Effective Income Tax Rate Reconciliation Tax Credits Equity Investment Percent EffectiveIncomeTaxRateReconciliationTaxCreditsEquityInvestmentPercent	0.014
CY2024Q1	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount	-470000
CY2024Q1	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	-0.017
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount	-398000
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	-0.013
CY2024Q1	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-592000
CY2024Q1	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	-0.021
CY2023Q1	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-342000
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	-0.012
CY2024Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1172000
CY2024Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.042
CY2023Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2782000
CY2023Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.093
CY2024Q1	us-gaap	Income Tax Credits And Adjustments IncomeTaxCreditsAndAdjustments	2204000
CY2023Q4	us-gaap	Income Tax Credits And Adjustments IncomeTaxCreditsAndAdjustments	5185000
CY2023Q1	us-gaap	Income Tax Credits And Adjustments IncomeTaxCreditsAndAdjustments	1120000
CY2024Q1	us-gaap	Other Tax Expense Benefit OtherTaxExpenseBenefit	729000
CY2023Q4	us-gaap	Other Tax Expense Benefit OtherTaxExpenseBenefit	2037000
CY2023Q1	us-gaap	Other Tax Expense Benefit OtherTaxExpenseBenefit	508000
CY2024Q1	qcrh	Tax Impact On Amortization TaxImpactOnAmortization	-2061000
CY2023Q4	qcrh	Tax Impact On Amortization TaxImpactOnAmortization	-5090000
CY2023Q1	qcrh	Tax Impact On Amortization TaxImpactOnAmortization	-964000
CY2024Q1	qcrh	Net Benefit Included In Income Tax NetBenefitIncludedInIncomeTax	-872000
CY2023Q4	qcrh	Net Benefit Included In Income Tax NetBenefitIncludedInIncomeTax	-2132000
CY2023Q1	qcrh	Net Benefit Included In Income Tax NetBenefitIncludedInIncomeTax	-664000
CY2024Q1	qcrh	Net Benefit Included In Consolidated Statement Of Operation NetBenefitIncludedInConsolidatedStatementOfOperation	-872000
CY2023Q4	qcrh	Net Benefit Included In Consolidated Statement Of Operation NetBenefitIncludedInConsolidatedStatementOfOperation	-2132000
CY2023Q1	qcrh	Net Benefit Included In Consolidated Statement Of Operation NetBenefitIncludedInConsolidatedStatementOfOperation	-664000
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	26726000
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	27157000
CY2024Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.59
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.62
CY2024Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.58
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.60
CY2024Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16783348
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16776289
CY2024Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	127327
CY2023Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	165843
CY2024Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16910675
CY2023Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16942132
CY2024Q1	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	274816000
CY2024Q1	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	141907000
CY2024Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	54699000
CY2024Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	2969000
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	26726000
CY2024Q1	us-gaap	Goodwill Goodwill	139027000
CY2024Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	13131000
CY2024Q1	us-gaap	Assets Assets	8599549000
CY2023Q1	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	120059000
CY2023Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	56810000
CY2023Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	3928000
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	27157000
CY2023Q1	us-gaap	Goodwill Goodwill	138474000
CY2023Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	15993000
CY2023Q1	us-gaap	Assets Assets	8036904000
CY2024Q1	us-gaap	Capital Capital	1181827000
CY2024Q1	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1430
CY2024Q1	us-gaap	Capital Required For Capital Adequacy CapitalRequiredForCapitalAdequacy	660989000
CY2024Q1	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.0800
CY2024Q1	qcrh	Capital Required For Capital Adequacy With Capital Conservation Buffer CapitalRequiredForCapitalAdequacyWithCapitalConservationBuffer	867548000
CY2024Q1	qcrh	Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets CapitalRequiredForCapitalAdequacyWithCapitalConservationBufferToRiskWeightedAssets	0.1050
CY2024Q1	us-gaap	Capital Required To Be Well Capitalized CapitalRequiredToBeWellCapitalized	826237000
CY2024Q1	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.1000
CY2024Q1	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	867778000
CY2024Q1	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1050
CY2024Q1	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy TierOneRiskBasedCapitalRequiredForCapitalAdequacy	495742000
CY2024Q1	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.0600
CY2024Q1	qcrh	Tier One Risk Based Capital Required For Capital Adequacy With Capital Conservation Buffer TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithCapitalConservationBuffer	702301000
CY2024Q1	qcrh	Tier One Risk Based Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithCapitalConservationBufferToRiskWeightedAssets	0.0850
CY2024Q1	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized TierOneRiskBasedCapitalRequiredToBeWellCapitalized	660989000
CY2024Q1	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.0800
CY2024Q1	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	867778000
CY2024Q1	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.1033
CY2024Q1	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	336048000
CY2024Q1	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.0400
CY2024Q1	qcrh	Tier One Leverage Capital Required For Capital Adequacy With Capital Conservation Buffer TierOneLeverageCapitalRequiredForCapitalAdequacyWithCapitalConservationBuffer	336048000
CY2024Q1	qcrh	Tier One Leverage Capital Required For Capital Adequacy With Capital Conservation Buffer To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyWithCapitalConservationBufferToAverageAssets	0.0400
CY2024Q1	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized TierOneLeverageCapitalRequiredToBeWellCapitalized	420060000
CY2024Q1	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.0500
CY2024Q1	us-gaap	Common Equity Tier One Capital CommonEquityTierOneCapital	819015000
CY2024Q1	us-gaap	Common Equity Tier One Capital Ratio CommonEquityTierOneCapitalRatio	0.0991
CY2024Q1	us-gaap	Common Equity Tier One Capital Required For Capital Adequacy CommonEquityTierOneCapitalRequiredForCapitalAdequacy	371806000
CY2024Q1	qcrh	Common Equity Tier1 Capital Adequacy Purposes Ratio CommonEquityTier1CapitalAdequacyPurposesRatio	0.0450
CY2024Q1	qcrh	Common Equity Tier One Capital Required For Capital Adequacy With Capital Conservation Buffer CommonEquityTierOneCapitalRequiredForCapitalAdequacyWithCapitalConservationBuffer	578366000
CY2024Q1	qcrh	Common Equity Tier1 Capital Adequacy Purposes With Capital Conservation Buffer Ratio CommonEquityTier1CapitalAdequacyPurposesWithCapitalConservationBufferRatio	0.0700
CY2024Q1	us-gaap	Common Equity Tier One Capital Required To Be Well Capitalized CommonEquityTierOneCapitalRequiredToBeWellCapitalized	537054000
CY2024Q1	qcrh	Common Equity Tier1 To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio CommonEquityTier1ToBeWellCapitalizedUnderPromptCorrectiveActionProvisionsRatio	0.0650
CY2023Q4	us-gaap	Capital Capital	1171047000
CY2023Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1429
CY2023Q4	us-gaap	Capital Required For Capital Adequacy CapitalRequiredForCapitalAdequacy	655461000
CY2023Q4	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.0800
CY2023Q4	qcrh	Capital Required For Capital Adequacy With Capital Conservation Buffer CapitalRequiredForCapitalAdequacyWithCapitalConservationBuffer	860293000
CY2023Q4	qcrh	Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets CapitalRequiredForCapitalAdequacyWithCapitalConservationBufferToRiskWeightedAssets	0.1050
CY2023Q4	us-gaap	Capital Required To Be Well Capitalized CapitalRequiredToBeWellCapitalized	819327000
CY2023Q4	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.1000
CY2023Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	841052000
CY2023Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1027
CY2023Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy TierOneRiskBasedCapitalRequiredForCapitalAdequacy	491596000
CY2023Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.0600
CY2023Q4	qcrh	Tier One Risk Based Capital Required For Capital Adequacy With Capital Conservation Buffer TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithCapitalConservationBuffer	696428000
CY2023Q4	qcrh	Tier One Risk Based Capital Required For Capital Adequacy With Capital Conservation Buffer To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithCapitalConservationBufferToRiskWeightedAssets	0.0850
CY2023Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized TierOneRiskBasedCapitalRequiredToBeWellCapitalized	655461000
CY2023Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.0800
CY2023Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	841052000
CY2023Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.1003
CY2023Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	335420000
CY2023Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.0400
CY2023Q4	qcrh	Tier One Leverage Capital Required For Capital Adequacy With Capital Conservation Buffer TierOneLeverageCapitalRequiredForCapitalAdequacyWithCapitalConservationBuffer	335420000
CY2023Q4	qcrh	Tier One Leverage Capital Required For Capital Adequacy With Capital Conservation Buffer To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyWithCapitalConservationBufferToAverageAssets	0.0400
CY2023Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized TierOneLeverageCapitalRequiredToBeWellCapitalized	419275000
CY2023Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.0500
CY2023Q4	us-gaap	Common Equity Tier One Capital CommonEquityTierOneCapital	792321000
CY2023Q4	us-gaap	Common Equity Tier One Capital Ratio CommonEquityTierOneCapitalRatio	0.0967
CY2023Q4	us-gaap	Common Equity Tier One Capital Required For Capital Adequacy CommonEquityTierOneCapitalRequiredForCapitalAdequacy	368697000
CY2023Q4	qcrh	Common Equity Tier1 Capital Adequacy Purposes Ratio CommonEquityTier1CapitalAdequacyPurposesRatio	0.0450
CY2023Q4	qcrh	Common Equity Tier One Capital Required For Capital Adequacy With Capital Conservation Buffer CommonEquityTierOneCapitalRequiredForCapitalAdequacyWithCapitalConservationBuffer	573529000
CY2023Q4	qcrh	Common Equity Tier1 Capital Adequacy Purposes With Capital Conservation Buffer Ratio CommonEquityTier1CapitalAdequacyPurposesWithCapitalConservationBufferRatio	0.0700
CY2023Q4	us-gaap	Common Equity Tier One Capital Required To Be Well Capitalized CommonEquityTierOneCapitalRequiredToBeWellCapitalized	532562000
CY2023Q4	qcrh	Common Equity Tier1 To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio CommonEquityTier1ToBeWellCapitalizedUnderPromptCorrectiveActionProvisionsRatio	0.0650
CY2024Q1	qcrh	Construction Commitment Contract Price ConstructionCommitmentContractPrice	17000000.0
CY2024Q1	qcrh	Construction Commitment Payment Made ConstructionCommitmentPaymentMade	7400000
CY2024Q1	qcrh	Construction Commitment Remaining Future Commitment ConstructionCommitmentRemainingFutureCommitment	9600000
CY2024Q1	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2024Q1	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2024Q1	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false
CY2024Q1	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false

Files In Submission

Name	View Source	Status
FilingSummary.xml	Edgar Link	unprocessable
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0001558370-24-007504-index.html	Edgar Link	pending
0001558370-24-007504.txt	Edgar Link	pending
0001558370-24-007504-xbrl.zip	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
qcrh-20240331.xsd	Edgar Link	pending
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qcrh-20240331_def.xml	Edgar Link	unprocessable
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$QCRH
QCR HOLDINGS INC Stock $qcrh

2024 Q2 Form 10-Q Financial Statement

#000155837024007504 Filed on May 09, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

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$QCRH QCR HOLDINGS INC Stock $qcrh

2024 Q2 Form 10-Q Financial Statement

#000155837024007504 Filed on May 09, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$QCRH
QCR HOLDINGS INC Stock $qcrh