v3.26.1
LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Allowance for Credit Losses (Details) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance     $ 2,367,000    
Charge-offs     (67,000)   $ (213,000)
Ending Balance $ 2,185,000   2,185,000   2,367,000
Loans Receivable          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 2,295,000 $ 2,500,000 2,367,000 $ 2,522,000 2,522,000
Provision (Reversal) (109,000) (27,000) (144,000) (10,000)  
Charge-offs (18,000) (63,000) (67,000) (116,000)  
Recoveries 17,000 21,000 29,000 35,000  
Ending Balance 2,185,000 2,431,000 2,185,000 2,431,000 2,367,000
Loans and finance receivables          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 2,471,000 2,604,000 2,578,000 2,643,000 2,643,000
Provision (Reversal) (104,000)   (174,000)    
Charge-offs (18,000) (63,000) (67,000) (116,000)  
Recoveries 17,000 21,000 29,000 35,000  
Ending Balance 2,366,000 2,562,000 2,366,000 2,562,000 2,578,000
Unfunded Lending Commitments          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Ending Balance 181,000   181,000    
Unfunded Lending Commitments | Financing Receivable          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 176,000 104,000 211,000 121,000 121,000
Provision (Reversal) 5,000 27,000 (30,000) 10,000  
Ending Balance 181,000 131,000 181,000 131,000 211,000
One- to four-family residential          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance     1,323,000    
Charge-offs     (16,000)   (161,000)
Ending Balance 1,254,000   1,254,000   1,323,000
One- to four-family residential | Loans Receivable          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 1,284,000 1,201,000 1,323,000 1,164,000 1,164,000
Provision (Reversal) (38,000) 13,000 (72,000) 73,000  
Charge-offs   (54,000) (16,000) (85,000)  
Recoveries 8,000 13,000 19,000 21,000  
Ending Balance 1,254,000 1,173,000 1,254,000 1,173,000 1,323,000
Commercial real estate          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance     267,000    
Ending Balance 262,000   262,000   267,000
Commercial real estate | Loans Receivable          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 293,000 190,000 267,000 192,000 192,000
Provision (Reversal) (31,000) 115,000 (5,000) 113,000  
Ending Balance 262,000 305,000 262,000 305,000 267,000
Construction and land          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance     295,000    
Ending Balance 257,000   257,000   295,000
Construction and land | Loans Receivable          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 313,000 512,000 295,000 528,000 528,000
Provision (Reversal) (56,000) (176,000) (38,000) (192,000)  
Ending Balance 257,000 336,000 257,000 336,000 295,000
Multi-family residential          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance     80,000    
Ending Balance 71,000   71,000   80,000
Multi-family residential | Loans Receivable          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 72,000 35,000 80,000 35,000 35,000
Provision (Reversal) (1,000) 38,000 (9,000) 38,000  
Ending Balance 71,000 73,000 71,000 73,000 80,000
Commercial and industrial          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance     371,000    
Charge-offs     (40,000)    
Ending Balance 309,000   309,000   371,000
Commercial and industrial | Loans Receivable          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 301,000 313,000 371,000 372,000 372,000
Provision (Reversal) 19,000 (5,000) (23,000) (69,000)  
Charge-offs (12,000)   (40,000)    
Recoveries 1,000 1,000 1,000 6,000  
Ending Balance 309,000 309,000 309,000 309,000 371,000
Consumer          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance     31,000    
Charge-offs     (11,000)   (52,000)
Ending Balance 32,000   32,000   31,000
Consumer | Loans Receivable          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 32,000 26,000 31,000 26,000 26,000
Provision (Reversal) (2,000) 6,000 3,000 27,000  
Charge-offs (6,000) (9,000) (11,000) (31,000)  
Recoveries 8,000 7,000 9,000 8,000  
Ending Balance $ 32,000 30,000 $ 32,000 30,000 31,000
Unallocated | Loans Receivable          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance   223,000   205,000 $ 205,000
Provision (Reversal)   (18,000)      
Ending Balance   $ 205,000   $ 205,000