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Allowance for Loan Losses - Additional information (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
USD ($)
loan
Sep. 30, 2021
loan
Sep. 30, 2022
USD ($)
loan
Sep. 30, 2021
loan
Dec. 31, 2021
USD ($)
loan
Financing receivable, allowance for credit loss          
Impaired loan balance $ 530,000   $ 530,000   $ 549,000
Recorded investment in TDR's $ 530,000   $ 530,000   $ 549,000
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts | loan 0 0 0 0  
Financing Receivable, Troubled Debt Restructuring, Number Of Contracts That Require Special Reserve | loan     0   0
Financing Receivable, Troubled Debt Restructuring, Additional Commitment To Disburse Funds $ 0   $ 0   $ 0
PPP loans | PPP Loan          
Financing receivable, allowance for credit loss          
Impaired loan balance $ 138,000   $ 138,000   $ 69,600,000