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Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value on a Non-recurring Basis (Details) - Nonrecurring - USD ($) $ in Thousands | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Total loans individually evaluated | $ 512 | $ 507
Total assets measured at fair value | 512 | 507
Total liabilities measured at fair value on a non-recurring basis | 0 | 0
Business property |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Total loans individually evaluated | 512 | 507
Quoted Prices in Active Markets for Identical Assets (Level 1) |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Total loans individually evaluated | 0 | 0
Total assets measured at fair value | 0 | 0
Total liabilities measured at fair value on a non-recurring basis | 0 | 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Business property |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Total loans individually evaluated | 0 | 0
Significant Other Observable Inputs (Level 2) |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Total loans individually evaluated | 0 | 0
Total assets measured at fair value | 0 | 0
Total liabilities measured at fair value on a non-recurring basis | 0 | 0
Significant Other Observable Inputs (Level 2) | Business property |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Total loans individually evaluated | 0 | 0
Significant Unobservable Inputs (Level 3) |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Total loans individually evaluated | 512 | 507
Total assets measured at fair value | 512 | 507
Total liabilities measured at fair value on a non-recurring basis | 0 | 0
Significant Unobservable Inputs (Level 3) | Business property |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Total loans individually evaluated | $ 512 | $ 507

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