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Note 13 - Subordinated Notes (Details) - USD ($) $ in Thousands |  |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Aug. 18, 2022 | Apr. 01, 2022 | Sep. 14, 2020 | Dec. 31, 2023 | Dec. 31, 2022
Subordinated Borrowing [Line Items] |  |  |  |  |
Total Subordinated Debentures |  |  |  | $ 233,064 | $ 232,662
Junior subordinated debentures assumed in acquisition |  |  |  |  | 10,310
Debt issuance costs |  |  |  | (1,936) | (2,338)
Proceeds from subordinated notes |  |  |  |  | 100,000
Subordinated debenture dated 2/1/19 |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Total Subordinated Debentures |  |  |  | $ 65,000 | $ 65,000
Interest Rate |  |  |  | 5.375% | 5.375%
Subordinated debenture dated 9/14/20 |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Total Subordinated Debentures |  |  |  | $ 50,000 | $ 50,000
Interest Rate |  |  |  | 5.125% | 5.125%
Subordinated debenture dated 7/29/20 |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Total Subordinated Debentures |  |  |  | $ 20,000 | $ 20,000
Junior subordinated debentures assumed in acquisition |  | $ 20,000 |  |  |
Interest Rate |  |  |  | 5.25% | 5.25%
Redemption price percentage |  | 100.00% |  |  |
Subordinated debenture dated 7/29/20 | Interest Rate Period One [Member] |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Fixed rate |  | 5.25% |  |  |
Subordinated debenture dated 08/18/22 |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Total Subordinated Debentures |  |  |  | $ 45,000 | $ 45,000
Interest Rate |  |  |  | 5.50% | 5.50%
Conversion Amount | $ 43,250 |  |  |  |
Subordinated debenture dated 8/18/22 |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Total Subordinated Debentures |  |  |  | $ 55,000 | $ 55,000
Interest Rate |  |  |  | 5.95% | 5.95%
Revolving line of credit |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Basis points |  |  |  | 3.00% |
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Subordinated debenture dated 7/29/20 |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Basis points |  | 5.19% |  |  |
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Subordinated debenture dated 7/29/20 | Interest Rate Period Two [Member] |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Variable rate expected term |  | SOFR |  |  |
Subordinated debenture mature on February 15 2029 | Subordinated debenture dated 2/1/19 |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Proceeds from subordinated notes |  |  | $ 65,000 |  |
Net proceeds |  |  | $ 63,400 |  |
Redemption price percentage |  |  | 100.00% |  |
Fixed term |  |  | 5 years |  |
Subordinated debenture mature on February 15 2029 | Subordinated debenture dated 2/1/19 | Interest Rate Period One [Member] |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Fixed rate |  |  | 5.375% |  |
Subordinated debenture mature on February 15 2029 | London Interbank Offered Rate LIBOR Rate [Member] | Subordinated debenture dated 2/1/19 |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Variable rate expected term |  |  | LIBOR |  |
Subordinated debenture mature on February 15 2029 | London Interbank Offered Rate LIBOR Rate [Member] | Subordinated debenture dated 2/1/19 | Interest Rate Period Two [Member] |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Basis points |  |  | 2.82% |  |
Subordinated debenture mature on September 1 2037 | Subordinated debenture dated 8/18/22 |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Proceeds from subordinated notes | $ 55,000 |  |  |  |
Redemption price percentage | 100.00% |  |  |  |
Subordinated debenture mature on September 1 2037 | Subordinated debenture dated 8/18/22 | Interest Rate Period One [Member] |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Fixed rate | 5.95% |  |  |  |
Subordinated debenture mature on September 1 2037 | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Subordinated debenture dated 8/18/22 | Interest Rate Period Two [Member] |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Variable rate expected term | SOFR |  |  |  |
Basis points | 3.00% |  |  |  |
Subordinated debenture mature on September 1 2032 | Subordinated debenture dated 08/18/22 |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Proceeds from subordinated notes | $ 45,000 |  |  |  |
Redemption price percentage | 100.00% |  |  |  |
Subordinated debenture mature on September 1 2032 | Subordinated debenture dated 08/18/22 | Interest Rate Period One [Member] |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Fixed rate | 5.50% |  |  |  |
Subordinated debenture mature on September 1 2032 | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Subordinated debenture dated 08/18/22 | Interest Rate Period Two [Member] |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Variable rate expected term | SOFR |  |  |  |
Basis points | 2.79% |  |  |  |
Subordinated debenture mature on September 15 2030 | Subordinated debenture dated 9/14/20 |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Proceeds from subordinated notes |  |  | $ 50,000 |  |
Redemption price percentage |  |  | 100.00% |  |
Subordinated debenture mature on September 15 2030 | Subordinated debenture dated 9/14/20 | Interest Rate Period One [Member] |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Fixed rate |  |  | 5.125% |  |
Subordinated debenture mature on September 15 2030 | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Subordinated debenture dated 9/14/20 | Interest Rate Period Two [Member] |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |
Variable rate expected term |  |  | SOFR |  |
Basis points |  |  | 5.00% |  |

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