Note 10 - Subordinated Debentures (Details Textual) - USD ($)			1 Months Ended	3 Months Ended			6 Months Ended
	Oct. 01, 2018	Dec. 31, 2016	Jan. 31, 2020	Jun. 30, 2026	Mar. 31, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025	Oct. 31, 2018
Subordinated Debt				$ 15,500,000			$ 15,500,000		$ 15,400,000
Interest Expense, Debt				2,100,000	$ 1,200,000	$ 1,200,000	3,300,000	$ 2,400,000
Subordinated Debt [Member]
Interest Expense, Debt				255,000	255,000	283,000	510,000	565,000
Debt Amortization Expense				55,000	$ 55,000	$ 55,000	110,000	$ 110,000
TFC Statutory Trust [Member] \| Subordinated Debt [Member]
SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount		$ 1,900,000		$ 1,000,000			$ 1,000,000
Debt Instrument, Interest Rate, Effective Percentage									5.63%
TFC Statutory Trust [Member] \| Subordinated Debt [Member] \| Tenor Spread Adjustment [Member]
Debt Instrument, Basis Spread on Variable Rate		0.26%
TFC Statutory Trust [Member] \| Subordinated Debt [Member] \| Secured Overnight Financing Rate (SOFR) [Member]
Debt Instrument, Basis Spread on Variable Rate		1.65%
Debt Instrument, Interest Rate, Effective Percentage				5.58%			5.58%
First American International Statutory Trust I 1[Member] \| Subordinated Debt [Member]
SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount				$ 649,000			$ 649,000		$ 688,000	$ 1,200,000
Debt Instrument, Interest Rate, Effective Percentage				6.18%			6.18%		6.23%
First American International Statutory Trust I 1[Member] \| Subordinated Debt [Member] \| Tenor Spread Adjustment [Member]
Debt Instrument, Basis Spread on Variable Rate	0.26%
First American International Statutory Trust I 1[Member] \| Subordinated Debt [Member] \| Secured Overnight Financing Rate (SOFR) [Member]
Debt Instrument, Basis Spread on Variable Rate	2.25%
PGB Holdings Inc And Banking Subsidiary Pacific Global Bank [Member] \| Subordinated Debt [Member]
SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount			$ 763,000	$ 431,000			$ 431,000		$ 456,000
Debt Instrument, Interest Rate, Effective Percentage				6.03%			6.03%		6.08%
PGB Holdings Inc And Banking Subsidiary Pacific Global Bank [Member] \| Subordinated Debt [Member] \| Tenor Spread Adjustment [Member]
Debt Instrument, Basis Spread on Variable Rate			0.26%
PGB Holdings Inc And Banking Subsidiary Pacific Global Bank [Member] \| Subordinated Debt [Member] \| Secured Overnight Financing Rate (SOFR) [Member]
Debt Instrument, Basis Spread on Variable Rate			2.10%