Loans - Impaired Loans (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($)
Impaired loans
Impaired loans, troubled debt restructurings	$ 823
Impaired loans, Unpaid Principal Balance	823
Impaired loans, Recorded Investment in Loans without Specific Reserve	62
Impaired loans, Recorded Investment in Loans with Specific Reserve	761
Impaired loans, Related Allowance	51
Impaired loans, Average Balance	834
Impaired loans, Interest Income Recognized	37
Residential mortgage
Impaired loans
Impaired loans, Unpaid Principal Balance	797
Impaired loans, Recorded Investment in Loans without Specific Reserve	36
Impaired loans, Recorded Investment in Loans with Specific Reserve	761
Impaired loans, Related Allowance	51
Impaired loans, Average Balance	806
Impaired loans, Interest Income Recognized	35
Equity lines
Impaired loans
Impaired loans, Unpaid Principal Balance	26
Impaired loans, Recorded Investment in Loans without Specific Reserve	26
Impaired loans, Average Balance	28
Impaired loans, Interest Income Recognized	$ 2