Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
| | June 30, | | | December 31, | |
| | 2025 | | | 2024 | |
| | (dollars in thousands) | |
Residential real estate | | $ | 29,821 | | | $ | 29,774 | |
Construction | | | 386 | | | | - | |
Commercial real estate | | | 539 | | | | 597 | |
Total real estate loans | | | 30,746 | | | | 30,371 | |
Share Loans | | | 221 | | | | 295 | |
Total loans | | | 30,967 | | | | 30,666 | |
Unamortized, net deferred loan costs | | | 171 | | | | 146 | |
Less allowance for credit losses | | | (185 | ) | | | (185 | ) |
Loans receivable, net | | $ | 30,953 | | | $ | 30,627 | |
|
Financing Receivable, Past Due [Table Text Block] |
| | As of June 30, 2025 | |
| | 30 to 89 days past due | | | 90 days and over past due | | | Current Loans | | | Total | | | Past due greater than 90 days accruing | |
| | (dollars in thousands) | |
Residential real estate | | $ | 266 | | | $ | 73 | | | $ | 29,482 | | | $ | 29,821 | | | $ | - | |
Construction | | | - | | | | - | | | | 386 | | | | 386 | | | | - | |
Commercial real estate | | | - | | | | - | | | | 539 | | | | 539 | | | | - | |
Share Loans | | | - | | | | - | | | | 221 | | | | 221 | | | | - | |
| | | | | | | | | | | | | | | | | | | | |
Loans receivable, total | | $ | 266 | | | $ | 73 | | | $ | 30,628 | | | $ | 30,967 | | | $ | - | |
| | As of December 31, 2024 | |
| | 30 to 89 days past due | | | 90 days and over past due | | | Current Loans | | | Total | | | Past due greater than 90 days accruing | |
| | (dollars in thousands) | |
Residential real estate | | $ | 354 | | | $ | - | | | $ | 29,420 | | | $ | 29,774 | | | $ | - | |
Construction | | | - | | | | - | | | | - | | | | - | | | | - | |
Commercial real estate | | | - | | | | - | | | | 597 | | | | 597 | | | | - | |
Share Loans | | | - | | | | - | | | | 295 | | | | 295 | | | | - | |
| | | | | | | | | | | | | | | | | | | | |
Loans receivable, total | | $ | 354 | | | $ | - | | | $ | 30,312 | | | $ | 30,666 | | | $ | - | |
|
Financing Receivable Credit Quality Indicators [Table Text Block] |
June 30, 2025 (dollars in thousands) | | 2025 | | | 2024 | | | 2023 | | | 2022 | | | 2021 | | | Prior | | | Total | |
Residential Real Estate: | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass/Watch | | $ | 1,628 | | | $ | 1,256 | | | $ | 1,960 | | | $ | 5,154 | | | $ | 5,074 | | | $ | 14,749 | | | $ | 29,821 | |
Special Mention | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Classified | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total | | $ | 1,628 | | | $ | 1,256 | | | $ | 1,960 | | | $ | 5,154 | | | $ | 5,074 | | | $ | 14,749 | | | $ | 29,821 | |
Current period gross charge-offs | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Construction: | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass/Watch | | $ | 386 | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | 386 | |
Special Mention | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Classified | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total | | $ | 386 | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | 386 | |
Current period gross charge-offs | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Commercial Real Estate: | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass/Watch | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | 539 | | | $ | 539 | |
Special Mention | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Classified | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | 539 | | | $ | 539 | |
Current period gross charge-offs | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share Loans: | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass/Watch | | $ | - | | | $ | - | | | $ | - | | | $ | 167 | | | $ | - | | | $ | 54 | | | $ | 221 | |
Special Mention | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Classified | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total | | $ | - | | | $ | - | | | $ | - | | | $ | 167 | | | $ | - | | | $ | 54 | | | $ | 221 | |
Current period gross charge-offs | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Total Loans: | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass/Watch | | $ | 2,014 | | | $ | 1,256 | | | $ | 1,960 | | | $ | 5,321 | | | $ | 5,074 | | | $ | 15,342 | | | $ | 30,967 | |
Special Mention | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Classified | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total | | $ | 2,014 | | | $ | 1,256 | | | $ | 1,960 | | | $ | 5,321 | | | $ | 5,074 | | | $ | 15,342 | | | $ | 30,967 | |
Current period gross charge-offs | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
December 31, 2024 (dollars in thousands) | | 2024 | | | 2023 | | | 2022 | | | 2021 | | | 2020 | | | Prior | | | Total | |
Residential Real Estate: | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass/Watch | | $ | 1,178 | | | $ | 2,003 | | | $ | 5,228 | | | $ | 5,193 | | | $ | 3,771 | | | $ | 12,401 | | | $ | 29,774 | |
Special Mention | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Classified | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total | | $ | 1,178 | | | $ | 2,003 | | | $ | 5,228 | | | $ | 5,193 | | | $ | 3,771 | | | $ | 12,401 | | | $ | 29,774 | |
Current period gross charge-offs | | | - | | | | - | | | | - | | | | - | | | | - | | | | 15 | | | | 15 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Construction: | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass/Watch | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | |
Special Mention | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Classified | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | |
Current period gross charge-offs | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Commercial Real Estate: | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass/Watch | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | 597 | | | $ | 597 | |
Special Mention | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Classified | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | - | | | $ | 597 | | | $ | 597 | |
Current period gross charge-offs | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share Loans: | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass/Watch | | $ | - | | | $ | - | | | $ | 185 | | | $ | - | | | $ | - | | | $ | 110 | | | $ | 295 | |
Special Mention | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Classified | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total | | $ | - | | | $ | - | | | $ | 185 | | | $ | - | | | $ | - | | | $ | 110 | | | $ | 295 | |
Current period gross charge-offs | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | |
All Loans: | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Pass/Watch | | $ | 1,178 | | | $ | 2,003 | | | $ | 5,413 | | | $ | 5,193 | | | $ | 3,771 | | | $ | 13,108 | | | $ | 30,666 | |
Special Mention | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Classified | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | |
Total | | $ | 1,178 | | | $ | 2,003 | | | $ | 5,413 | | | $ | 5,193 | | | $ | 3,771 | | | $ | 13,108 | | | $ | 30,666 | |
Current period gross charge-offs | | | - | | | | - | | | | - | | | | - | | | | - | | | | 15 | | | | 15 | |
|