Commitments and Contingencies - Financial Instruments with Off-Balance Sheet Risk (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] | ||
| Total unfunded loan commitments | $ 23,986 | $ 26,395 |
| Revolving, open-end lines of credit | ||
| Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] | ||
| Total unfunded loan commitments | 2,220 | 2,365 |
| Undisbursed commercial real estate loans | ||
| Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] | ||
| Total unfunded loan commitments | 21,271 | 23,200 |
| Other unused commitments | ||
| Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] | ||
| Total unfunded loan commitments | $ 495 | $ 830 |