Allowance for Credit Losses and Credit Quality of Loans, Amortized Cost Basis of Loans Modified to Borrowers Experiencing Financial Difficulty (Details) - Term Extension [Member] $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($)
Modified Loans Disaggregated by Class of Financing Receivable and Type of Concession Granted [Abstract]
Amortized cost	$ 43
% of total class of financing receivables	0.002%
Residential [Member]
Modified Loans Disaggregated by Class of Financing Receivable and Type of Concession Granted [Abstract]
Amortized cost	$ 43
% of total class of financing receivables	0.002%