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Fair Value - Narrative (Details) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Fair Value Disclosures [Abstract]      
Servicing asset reserve   $ 91,000 $ 26,000
Mortgage servicing rights impairment $ 0 91,000 26,000
Other real estate owned, valuation allowance 0 0 0
Valuation allowance on impaired financing receivable $ 151,000 $ 457,000 $ 441,000