Loans, Troubled Debt Restructurings Performing and Nonaccrual (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable, Modifications [Line Items]
Performing Restructured Loans	$ 42,530	$ 52,092	$ 26,041
Nonaccrual Restructured Loans	17,426	20,190	22,494
Commercial and industrial
Financing Receivable, Modifications [Line Items]
Performing Restructured Loans	8,687	12,713	16,678
Nonaccrual Restructured Loans	0	6,967	7,376
Commercial real estate - owner occupied
Financing Receivable, Modifications [Line Items]
Performing Restructured Loans	967	1,711	1,676
Nonaccrual Restructured Loans	0	0	0
Commercial real estate - investor
Financing Receivable, Modifications [Line Items]
Performing Restructured Loans	12,866	26,435	293
Nonaccrual Restructured Loans	3,093	225	0
Real estate construction
Financing Receivable, Modifications [Line Items]
Performing Restructured Loans	242	260	298
Nonaccrual Restructured Loans	45	111	179
Residential mortgage
Financing Receivable, Modifications [Line Items]
Performing Restructured Loans	16,316	7,825	3,955
Nonaccrual Restructured Loans	13,483	11,509	13,035
Home equity
Financing Receivable, Modifications [Line Items]
Performing Restructured Loans	2,648	1,957	1,896
Nonaccrual Restructured Loans	806	1,379	1,904
Other consumer
Financing Receivable, Modifications [Line Items]
Performing Restructured Loans	803	1,191	1,246
Nonaccrual Restructured Loans	$ 0	$ 0	$ 1