v3.26.1
Note 4 - Loans, Allowance for Credit Losses and Credit Quality - Schedule of Allowance for Credit Losses (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Balance $ 10,255 $ 8,884 $ 8,884
Charge-offs 0 (82)  
Recoveries 0 0  
(Benefit) provision 157 6  
Balance 10,412 [1] 8,808 [1] 10,255
Real Estate Portfolio Segment [Member] | One-to-four Family Residential Loan [Member]      
Balance 3,069 2,928 2,928
Charge-offs 0 0 0
Recoveries 0 0  
(Benefit) provision 103 (230)  
Balance 3,172 [1] 2,698 [1] 3,069
Real Estate Portfolio Segment [Member] | Multifamily Loan [Member]      
Balance 2,260 2,422 2,422
Charge-offs 0 0 0
Recoveries 0 0  
(Benefit) provision (39) 210  
Balance 2,221 [1] 2,632 [1] 2,260
Real Estate Portfolio Segment [Member] | Commercial Loan [Member]      
Balance 3,640 2,260 2,260
Charge-offs 0 0 0
Recoveries 0 0  
(Benefit) provision 10 272  
Balance 3,650 [1] 2,532 [1] 3,640
Real Estate Portfolio Segment [Member] | Home Equity Loan [Member]      
Balance 170 118 118
Charge-offs 0 0 0
Recoveries 0 0  
(Benefit) provision 5 1  
Balance 175 [1] 119 [1] 170
Real Estate Portfolio Segment [Member] | Construction Loans [Member]      
Balance 1,009 1,036 1,036
Charge-offs 0 0 0
Recoveries 0 0  
(Benefit) provision 87 (328)  
Balance 1,096 [1] 708 [1] 1,009
Other Portfolio Segment [Member] | Commercial Loan [Member]      
Charge-offs     (81)
Other Portfolio Segment [Member] | Commercial Loans [Member]      
Balance 102 119 119
Charge-offs 0 (81)  
Recoveries 0 0  
(Benefit) provision (5) 80  
Balance 97 118 102
Other Portfolio Segment [Member] | Consumer Loan [Member]      
Balance 5 1 1
Charge-offs 0 (1) (6)
Recoveries 0 0  
(Benefit) provision (4) 1  
Balance $ 1 [1] $ 1 [1] $ 5
[1] Balances of accrued interest receivable excluded from amortized cost and the calculation of allowance for credit losses amounted to $4.6 million as of March 31, 2026 and December 31, 2025.