Note 5 - Allowance for Credit Losses- Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Loans	$ 1,466,595	$ 969,430
Real Estate 1 [Member] \| Construction and Land Development [Member]
Loans	84,480	52,680
Real Estate 1 [Member] \| Secured by Multi-family Residential Properties [Member]
Loans	547,167	344,369
Real Estate [Member] \| Real Estate 1 [Member]
Loans	703	533
Real Estate [Member] \| Real Estate 1 [Member] \| Construction and Land Development [Member]
Loans	0	38
Real Estate [Member] \| Real Estate 1 [Member] \| Secured by Multi-family Residential Properties [Member]
Loans	703	495
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	703	533
Collateral Pledged [Member] \| Real Estate 1 [Member] \| Construction and Land Development [Member]
Loans	0	38
Collateral Pledged [Member] \| Real Estate 1 [Member] \| Secured by Multi-family Residential Properties [Member]
Loans	$ 703	$ 495

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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+ Details