XML 62 R52.htm IDEA: XBRL DOCUMENT
v3.22.1

Note 4 - DERIVATIVES AND HEDGING ACTIVITIES - Hedged Interest Rate Swaps and Non-hedged Interest Rate Swaps (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Derivative [Line Items] |  |
Swapped loan portfolio loan-to-value percentage, including the potential swap exposure | 65.00% |
Interest rate swap |  |
Derivative [Line Items] |  |
Interest rate swaps collateralized by investment securities | $ 191,157 | $ 228,925
Interest rate swap | Cash |  |
Derivative [Line Items] |  |
Interest rate swaps collateralized by investment securities | 4,193 | 21,100
Interest rate swap | U.S. govt. sponsored agency securities. |  |
Derivative [Line Items] |  |
Interest rate swaps collateralized by investment securities | 3,518 | 3,555
Interest rate swap | Municipal securities |  |
Derivative [Line Items] |  |
Interest rate swaps collateralized by investment securities | 123,763 | 139,166
Interest rate swap | Residential mortgage-backed and related securities |  |
Derivative [Line Items] |  |
Interest rate swaps collateralized by investment securities | $ 59,683 | $ 65,104

X
- Definition Carrying value of financial instrument held by the entity for its own account (proprietary securities) for trading or investment purposes that are reported at carrying value and pledged to counterparties as collateral for financing transactions. + References No definition available. + Details
Name: | qcrh_SecurityOwnedAndPledgedAsCollateralCarryAmount
Namespace Prefix: | qcrh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition For the Entity's swapped loan portfolio, this represents the maximum loan-to-value, including the potential swap exposure, percentage. + References No definition available. + Details
Name: | qcrh_SwappedLoanPortfolioLoanToValuePercentage
Namespace Prefix: | qcrh_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CashAndCashEquivalentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_MunicipalBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_ResidentialMortgageBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |