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Note 4 - Allowance for Credit Losses- Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024
Loans	$ 1,449,950	$ 1,466,595	$ 972,974
Real Estate 1 [Member] | Construction and Land Development [Member]
Loans	81,596	84,480	53,364
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member]
Loans	549,502	547,167	$ 347,014
Real Estate [Member] | Real Estate 1 [Member]
Loans	1,076	703
Real Estate [Member] | Real Estate 1 [Member] | Construction and Land Development [Member]
Loans	18	0
Real Estate [Member] | Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member]
Loans	1,058	703
Non Real Estate [Member] | Real Estate 1 [Member]
Loans	0	0
Non Real Estate [Member] | Real Estate 1 [Member] | Construction and Land Development [Member]
Loans	0	0
Non Real Estate [Member] | Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member]
Loans	0	0
Collateral Pledged [Member] | Real Estate 1 [Member]
Loans	1,076	703
Collateral Pledged [Member] | Real Estate 1 [Member] | Construction and Land Development [Member]
Loans	18	0
Collateral Pledged [Member] | Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member]
Loans	$ 1,058	$ 703

X

- Definition

Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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