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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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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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