Note 8 - Loans Receivable, Net - Accrued Interest Writeoff (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Accrued Interest, Writeoff	$ 2	$ 11
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member]
Accrued Interest, Writeoff	1	0
Commercial Real Estate Portfolio Segment [Member] | Residential Mortgage [Member]
Accrued Interest, Writeoff	0	4
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member]
Accrued Interest, Writeoff	0	5
Consumer Portfolio Segment [Member] | Other Consumer Loans [Member]
Accrued Interest, Writeoff	$ 1	$ 2