Allowance for Credit Losses - Amortized Cost Basis of Revolving Loans that Were Converted to Term Loans (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Credit quality
Total Revolving Loans Converted to Term Loans During the Period	$ 1,670	$ 1,011	$ 3,242	$ 2,812
Commercial and Industrial
Credit quality
Total Revolving Loans Converted to Term Loans During the Period	277	30	480	259
Home equity Line
Credit quality
Total Revolving Loans Converted to Term Loans During the Period	1,057	538	2,072	1,617
Consumer
Credit quality
Total Revolving Loans Converted to Term Loans During the Period	$ 336	$ 443	$ 690	$ 936