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Note 5 - DERIVATIVES AND HEDGING ACTIVITIES - Summary of Hedged Interest Rate Swap and Cap Derivatives (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Derivative [Line Items] |  |
Derivative Asset | $ 207,775 | $ 186,781
Derivative Liabilities | (230,742) | (214,823)
Hedged Derivatives | Cash Flow Hedges | Interest rate swaps |  |
Derivative [Line Items] |  |
Derivative Liability, Notional Amount | 300,000 |
Derivative, Notional Amount | 114,310 |
Derivative Asset | 691 | 1,905
Derivative Liabilities | (21,218) | (30,623)
Derivative Assets (Liabilities), net | (360) | 1,855
Derivative Liabilities | (20,167) | (30,573)
Hedged Derivatives | Cash Flow Hedges | QCR Holdings Statutory Trust V |  |
Derivative [Line Items] |  |
Derivative Asset, Notional Amount | $ 10,000 |
Receive Rate | 6.13% |
Pay Rate | 4.54% |
Derivative Asset | $ 156 | 427
Hedged Derivatives | Cash Flow Hedges | Community National Statutory Trust III |  |
Derivative [Line Items] |  |
Derivative Asset, Notional Amount | $ 3,500 |
Receive Rate | 6.05% |
Pay Rate | 4.75% |
Derivative Asset | $ 73 | 197
Hedged Derivatives | Cash Flow Hedges | Guaranty Bankshares Statutory Trust I |  |
Derivative [Line Items] |  |
Derivative Asset, Notional Amount | $ 4,500 |
Receive Rate | 6.05% |
Pay Rate | 4.75% |
Derivative Asset | $ 57 | 153
Hedged Derivatives | Cash Flow Hedges | Community National Statutory Trust II |  |
Derivative [Line Items] |  |
Derivative Asset, Notional Amount | $ 3,000 |
Receive Rate | 6.43% |
Pay Rate | 5.17% |
Derivative Asset | $ 49 | 132
Hedged Derivatives | Cash Flow Hedges | QCR Holdings Statutory Trust II |  |
Derivative [Line Items] |  |
Derivative Asset, Notional Amount | $ 10,000 |
Receive Rate | 7.41% |
Pay Rate | 5.85% |
Derivative Asset | $ 164 | 443
Hedged Derivatives | Cash Flow Hedges | QCR Holdings Statutory Trust III |  |
Derivative [Line Items] |  |
Derivative Asset, Notional Amount | $ 8,000 |
Receive Rate | 7.41% |
Pay Rate | 5.85% |
Derivative Asset | $ 131 | 353
Hedged Derivatives | Cash Flow Hedges | Guaranty Statutory Trust II |  |
Derivative [Line Items] |  |
Derivative Asset, Notional Amount | $ 10,310 |
Receive Rate | 5.91% |
Pay Rate | 4.09% |
Derivative Asset | $ 61 | 200
Hedged Derivatives | Cash Flow Hedges | QCR Holdings Subordinated Note |  |
Derivative [Line Items] |  |
Derivative Liability, Notional Amount | $ 65,000 |
Receive Rate | 4.02% |
Pay Rate | 4.02% |
Derivative Liabilities | $ (1,051) | (50)
Hedged Derivatives | Cash Flow Hedges | Loans, one |  |
Derivative [Line Items] |  |
Derivative Liability, Notional Amount | $ 35,000 |
Receive Rate | 1.40% |
Pay Rate | 4.43% |
Derivative Liabilities | $ (3,852) | (5,445)
Hedged Derivatives | Cash Flow Hedges | Loans, two |  |
Derivative [Line Items] |  |
Derivative Liability, Notional Amount | $ 50,000 |
Receive Rate | 1.40% |
Pay Rate | 4.43% |
Derivative Liabilities | $ (5,503) | (7,779)
Hedged Derivatives | Cash Flow Hedges | Loans, three |  |
Derivative [Line Items] |  |
Derivative Liability, Notional Amount | $ 40,000 |
Receive Rate | 1.40% |
Pay Rate | 4.43% |
Derivative Liabilities | $ (4,411) | (6,233)
Hedged Derivatives | Cash Flow Hedges | Loans, four |  |
Derivative [Line Items] |  |
Derivative Liability, Notional Amount | $ 25,000 |
Receive Rate | 1.30% |
Pay Rate | 4.43% |
Derivative Liabilities | $ (2,772) | (3,916)
Hedged Derivatives | Cash Flow Hedges | Loan five |  |
Derivative [Line Items] |  |
Derivative Liability, Notional Amount | $ 15,000 |
Receive Rate | 1.91% |
Pay Rate | 4.43% |
Derivative Liabilities | $ (363) | (720)
Hedged Derivatives | Cash Flow Hedges | Loan six |  |
Derivative [Line Items] |  |
Derivative Liability, Notional Amount | $ 50,000 |
Receive Rate | 1.91% |
Pay Rate | 4.43% |
Derivative Liabilities | $ (1,209) | (2,400)
Hedged Derivatives | Cash Flow Hedges | Loan seven |  |
Derivative [Line Items] |  |
Derivative Liability, Notional Amount | $ 35,000 |
Receive Rate | 1.91% |
Pay Rate | 4.43% |
Derivative Liabilities | $ (847) | (1,680)
Hedged Derivatives | Cash Flow Hedges | Loan eight |  |
Derivative [Line Items] |  |
Derivative Liability, Notional Amount | $ 50,000 |
Receive Rate | 1.91% |
Pay Rate | 4.43% |
Derivative Liabilities | $ (1,210) | (2,400)
Hedged Derivatives | Fair Value Hedges | Interest rate swaps |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | 325,000 |
Derivative Liabilities | (2,339) | (335)
Derivative Assets (Liabilities), net | (2,339) | (335)
Hedged Derivatives | Fair Value Hedges | Loan Nine |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 15,000 |
Receive Rate | 4.30% |
Pay Rate | 4.60% |
Derivative Liabilities |  | (35)
Hedged Derivatives | Fair Value Hedges | Loan ten |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 25,000 |
Receive Rate | 4.30% |
Pay Rate | 4.38% |
Derivative Liabilities | $ (40) | (77)
Hedged Derivatives | Fair Value Hedges | Loan Eleven |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 15,000 |
Receive Rate | 4.30% |
Pay Rate | 4.38% |
Derivative Liabilities | $ (24) | (46)
Hedged Derivatives | Fair Value Hedges | Loan Twelve |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 20,000 |
Receive Rate | 4.30% |
Pay Rate | 4.38% |
Derivative Liabilities | $ (32) | (61)
Hedged Derivatives | Fair Value Hedges | Loan Thirteen |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 30,000 |
Receive Rate | 4.30% |
Pay Rate | 4.21% |
Derivative Liabilities | $ (139) | (79)
Hedged Derivatives | Fair Value Hedges | Loan fourteen |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 15,000 |
Receive Rate | 4.30% |
Pay Rate | 4.21% |
Derivative Liabilities | $ (70) | (40)
Hedged Derivatives | Fair Value Hedges | Loan fifteen |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 20,000 |
Receive Rate | 4.30% |
Pay Rate | 4.21% |
Derivative Liabilities | $ (93) | (53)
Hedged Derivatives | Fair Value Hedges | Loan sixteen |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 32,500 |
Receive Rate | 4.30% |
Pay Rate | 4.08% |
Derivative Liabilities | $ (263) | (44)
Hedged Derivatives | Fair Value Hedges | Loan seventeen |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 15,000 |
Receive Rate | 4.30% |
Pay Rate | 4.08% |
Derivative Liabilities | $ (121) | (20)
Hedged Derivatives | Fair Value Hedges | Loan Eighteen |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 20,000 |
Receive Rate | 4.30% |
Pay Rate | 4.08% |
Derivative Liabilities | $ (162) | (27)
Hedged Derivatives | Fair Value Hedges | Loan Nineteen |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 32,500 |
Receive Rate | 4.30% |
Pay Rate | 3.98% |
Derivative Asset |  | 14
Derivative Liabilities | $ (358) |
Hedged Derivatives | Fair Value Hedges | Loan Twenty |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 15,000 |
Receive Rate | 4.30% |
Pay Rate | 3.98% |
Derivative Asset |  | 6
Derivative Liabilities | $ (165) |
Hedged Derivatives | Fair Value Hedges | Loan twenty one |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 25,000 |
Receive Rate | 4.30% |
Pay Rate | 3.98% |
Derivative Asset |  | 11
Derivative Liabilities | $ (275) |
Hedged Derivatives | Fair Value Hedges | Loan twenty two |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 30,000 |
Receive Rate | 4.30% |
Pay Rate | 3.90% |
Derivative Asset |  | 77
Derivative Liabilities | $ (397) |
Hedged Derivatives | Fair Value Hedges | Loan twenty three |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 15,000 |
Receive Rate | 4.30% |
Pay Rate | 3.90% |
Derivative Asset |  | $ 39
Derivative Liabilities | $ (200) |

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