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Fair Value Measurements - Assets Recognized in Consolidated Balance Sheets Measured at Fair Value on Nonrecurring Basis (Details) - Nonrecurring basis - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Collateral dependent loans	$ 0	$ 9
Foreclosed assets held for sale	3,480	3,519
Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Collateral dependent loans	0	0
Foreclosed assets held for sale	0	0
Significant Other Observable Inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Collateral dependent loans	0	0
Foreclosed assets held for sale	0	0
Significant Unobservable Inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Collateral dependent loans	0	9
Foreclosed assets held for sale	$ 3,480	$ 3,519

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