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Note 10 - Subordinated Debentures - Schedule of Subordinated Debentures (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Long-term debt, net of issuance costs |  | $ 119,147 | $ 173,585
Subordinated Debt [Member] |  |  |
Principal amount |  | 17,527 |
Unamortized valuation reserve |  | 2,589 |
Long-term debt, net of issuance costs |  | 14,938 |
TFC Trust [Member] | Subordinated Debt [Member] |  |  |
Principal amount |  | 5,155 |
Unamortized valuation reserve |  | 1,189 |
Long-term debt, net of issuance costs |  | $ 3,966 |
Tenor spread adjustment | [1] | 0.26% |
Effective rate |  | 7.30% |
TFC Trust [Member] | Subordinated Debt [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |  |
Debt instrument, variable rate |  | 1.65% |
FAIC Trust [Member] | Subordinated Debt [Member] |  |  |
Principal amount |  | $ 7,217 |
Unamortized valuation reserve |  | 842 |
Long-term debt, net of issuance costs |  | $ 6,375 |
Tenor spread adjustment | [1] | 0.26% |
Effective rate |  | 7.90% |
FAIC Trust [Member] | Subordinated Debt [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |  |
Debt instrument, variable rate |  | 2.25% |
PGBH Trust [Member] | Subordinated Debt [Member] |  |  |
Principal amount |  | $ 5,155 |
Unamortized valuation reserve |  | 558 |
Long-term debt, net of issuance costs |  | $ 4,597 |
Tenor spread adjustment | [1] | 0.26% |
Effective rate |  | 7.75% |
PGBH Trust [Member] | Subordinated Debt [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |  |
Debt instrument, variable rate |  | 2.10% |
[1] | Represents applicable tenor spread adjustment when the original Libor index was discontinued on June 30, 2023

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