Loans, Troubled Debt Restructurings Performing and Nonaccrual (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Troubled Debt Restructuring [Line Items]
Performing Restructured Loans	$ 30,003	$ 42,530
Nonaccrual Restructured Loans(a)	19,352	17,426
Commercial and industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Performing Restructured Loans	7,426	8,687
Nonaccrual Restructured Loans(a)	0	0
Commercial real estate — owner occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Performing Restructured Loans	473	967
Nonaccrual Restructured Loans(a)	0	0
Commercial real estate — investor
Financing Receivable, Troubled Debt Restructuring [Line Items]
Performing Restructured Loans	2,045	12,866
Nonaccrual Restructured Loans(a)	3,042	3,093
Real estate construction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Performing Restructured Loans	183	242
Nonaccrual Restructured Loans(a)	44	45
Residential mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Performing Restructured Loans	16,644	16,316
Nonaccrual Restructured Loans(a)	15,336	13,483
Home equity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Performing Restructured Loans	2,486	2,648
Nonaccrual Restructured Loans(a)	931	806
Other consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Performing Restructured Loans	747	803
Nonaccrual Restructured Loans(a)	$ 0	$ 0