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Note 14 - Junior Subordinated Debentures - Trust Preferred Securities (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Aggregate principal amount | $ 50,520 | $ 50,520
Interest rate (as a percent) | 7.70% | 6.29%
Qcr Holdings Statutory Trust I I Member |  |
Date issued | February 2004 |
Aggregate principal amount | $ 10,310 | $ 10,310
Interest rate (as a percent) | 8.44% | 6.52%
Qcr Holdings Statutory Trust I I Member | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |
Variable interest rate (as a percent) | 2.85% |
QCR Holdings Statutory Trust III [Member] |  |
Date issued | February 2004 |
Aggregate principal amount | $ 8,248 | $ 8,248
Interest rate (as a percent) | 8.44% | 6.52%
QCR Holdings Statutory Trust III [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |
Variable interest rate (as a percent) | 2.85% |
QCR Holdings Statutory Trust V [Member] |  |
Date issued | February 2006 |
Aggregate principal amount | $ 10,310 | $ 10,310
Interest rate (as a percent) | 7.21% | 5.63%
QCR Holdings Statutory Trust V [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |
Variable interest rate (as a percent) | 1.55% |
Community National Statutory Trust II [Member] |  |
Date issued | September 2004 |
Aggregate principal amount | $ 3,093 | $ 3,093
Interest rate (as a percent) | 7.80% | 6.92%
Community National Statutory Trust II [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |
Variable interest rate (as a percent) | 2.17% |
Community National Statutory Trust III [Member] |  |
Date issued | March 2007 |
Aggregate principal amount | $ 3,609 | $ 3,609
Interest rate (as a percent) | 7.40% | 6.52%
Community National Statutory Trust III [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |
Variable interest rate (as a percent) | 1.75% |
Guaranty Bankshares Statutory Trust I [Member] |  |
Date issued | May 2005 |
Aggregate principal amount | $ 4,640 | $ 4,640
Interest rate (as a percent) | 7.40% | 6.52%
Guaranty Bankshares Statutory Trust I [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |
Variable interest rate (as a percent) | 1.75% |
Guaranty Federal Statutory Trust II [Member] |  |
Date issued | December 2005 |
Aggregate principal amount | $ 10,310 | $ 10,310
Interest rate (as a percent) | 7.09% | 6.14%
Guaranty Federal Statutory Trust II [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |
Variable interest rate (as a percent) | 1.45% |

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