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Goodwill and Intangible Assets - Intangible Assets Mortgage Servicing Rights (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Finite Lived Intangible Assets [Line Items]    
Valuation recovery $ 0 $ (48,000)
Mortgage Servicing Rights    
Finite Lived Intangible Assets [Line Items]    
Beginning balance 420,000 516,000
Valuation recovery 108,000 544,000
Mortgage servicing rights amortized (200,000) (629,000)
I/O strip 3,000 (11,000)
Ending balance $ 331,000 $ 420,000