Loans Receivable - Summary (Details) - USD ($) |
Jun. 30, 2026 |
Mar. 31, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|---|---|---|---|
| Loans Receivable | ||||||
| Gross loans | $ 292,152,000 | $ 276,341,000 | ||||
| Add premiums on purchased loans | 32,000 | 35,000 | ||||
| Less: | ||||||
| Loans sold | (5,853,000) | (4,386,000) | ||||
| Loans in process | 26,000 | (304,000) | ||||
| Allowance for credit losses | (2,952,000) | $ (2,817,000) | (2,682,000) | $ (2,412,000) | $ (2,273,000) | $ (2,126,000) |
| Deferred income from loan fees | (1,116,000) | (1,055,000) | ||||
| Total | 282,289,000 | 267,949,000 | ||||
| Accrued interest on loans | 1,300,000 | 1,000,000 | ||||
| Residential | One to four residential | ||||||
| Loans Receivable | ||||||
| Gross loans | 95,785,000 | 109,123,000 | ||||
| Less: | ||||||
| Allowance for credit losses | (968,000) | (992,000) | (1,059,000) | (1,114,000) | (1,102,000) | (1,074,000) |
| Securitized loans | 853,000 | 886,000 | ||||
| Residential | Purchased and participations | ||||||
| Loans Receivable | ||||||
| Gross loans | 5,489,000 | 5,993,000 | ||||
| Less: | ||||||
| Allowance for credit losses | (55,000) | (56,000) | (58,000) | (69,000) | (78,000) | (75,000) |
| Residential | Home improvement, first mortgage | ||||||
| Loans Receivable | ||||||
| Gross loans | 421,000 | 457,000 | ||||
| Less: | ||||||
| Allowance for credit losses | (4,000) | (4,000) | (4,000) | (2,000) | (2,000) | (2,000) |
| Residential | Home equity line of credit (HELOC) | ||||||
| Loans Receivable | ||||||
| Gross loans | 6,511,000 | 5,431,000 | ||||
| Less: | ||||||
| Allowance for credit losses | (66,000) | (58,000) | (53,000) | (50,000) | (52,000) | (52,000) |
| Residential | Commercial and Industrial | ||||||
| Loans Receivable | ||||||
| Gross loans | 23,169,000 | |||||
| Commercial | Commercial construction | ||||||
| Loans Receivable | ||||||
| Gross loans | 49,556,000 | 46,124,000 | ||||
| Less: | ||||||
| Allowance for credit losses | (501,000) | (456,000) | (448,000) | (347,000) | (238,000) | (195,000) |
| Commercial | Commercial and Industrial | ||||||
| Loans Receivable | ||||||
| Gross loans | 26,692,000 | 23,169,000 | ||||
| Less: | ||||||
| Allowance for credit losses | (270,000) | (278,000) | (225,000) | (151,000) | (191,000) | (186,000) |
| Commercial | Commercial Line of Credit (LOC) | ||||||
| Loans Receivable | ||||||
| Gross loans | 17,971,000 | 9,706,000 | ||||
| Less: | ||||||
| Allowance for credit losses | (181,000) | (40,000) | (94,000) | (88,000) | (115,000) | (107,000) |
| Commercial Real Estate | Commercial real estate | ||||||
| Loans Receivable | ||||||
| Gross loans | 89,727,000 | 76,338,000 | ||||
| Less: | ||||||
| Allowance for credit losses | (907,000) | $ (933,000) | (741,000) | $ (591,000) | $ (495,000) | $ (435,000) |
| Securitized loans | $ 5,000,000 | $ 3,500,000 |