Quarterly report [Sections 13 or 15(d)]

Note 3 - Loans and Allowance for Credit Losses - Changes in Allowance for Loan Losses (Details)

v3.26.1
Note 3 - Loans and Allowance for Credit Losses - Changes in Allowance for Loan Losses (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Beginning balance $ 1,128 $ 1,201 $ 1,201
Charge-offs 0 0 0
Recoveries 0 0  
Net recoveries (charge-offs) 0 0  
(Release of) provision for credit losses (33) (45)  
Ending balance 1,095 1,156 1,128
First Mortgage Loans [Member] | One To Four Family Residential [Member]      
Beginning balance 989 1,056 1,056
Charge-offs 0 0 0
Recoveries 0 0  
Net recoveries (charge-offs) 0 0  
(Release of) provision for credit losses (33) (22)  
Ending balance 956 1,034 989
First Mortgage Loans [Member] | Multifamily [Member]      
Beginning balance 39 37 37
Charge-offs 0 0 0
Recoveries 0 0  
Net recoveries (charge-offs) 0 0  
(Release of) provision for credit losses 0 0  
Ending balance 39 37 39
First Mortgage Loans [Member] | Commercial Real Estate [Member]      
Beginning balance 37 41 41
Charge-offs 0 0 0
Recoveries 0 0  
Net recoveries (charge-offs) 0 0  
(Release of) provision for credit losses (3) (3)  
Ending balance 34 38 37
First Mortgage Loans [Member] | Construction Loans [Member]      
Beginning balance 61 65 65
Charge-offs 0 0 0
Recoveries 0 0  
Net recoveries (charge-offs) 0 0  
(Release of) provision for credit losses 2 (20)  
Ending balance 63 45 61
Consumer Portfolio Segment [Member]      
Beginning balance 2 2 2
Charge-offs 0 0 0
Recoveries 0 0  
Net recoveries (charge-offs) 0 0  
(Release of) provision for credit losses 1 0  
Ending balance $ 3 $ 2 $ 2