Allowance for Credit Losses - Schedule of Detail in Allowance for Loan and Lease Losses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	$ 42,126	$ 49,339	$ 42,843	$ 51,669
Charge-offs	(156)	(110)	(402)	(316)
Recoveries	1,043	994	1,306	1,380
(Credit) provision for credit loss expense	780	(2,718)	46	(5,228)
Ending balance	43,793	47,505	43,793	47,505
Commercial and industrial
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	7,027	7,750	6,335	9,239
Charge-offs	0	(2)	(23)	(118)
Recoveries	6	4	26	101
(Credit) provision for credit loss expense	781	(639)	1,476	(2,109)
Ending balance	7,814	7,113	7,814	7,113
Commercial real estate
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	22,982	30,467	24,813	30,546
Charge-offs	(23)	0	(50)	0
Recoveries	764	826	805	1,039
(Credit) provision for credit loss expense	(496)	(2,092)	(2,341)	(2,384)
Ending balance	23,227	29,201	23,227	29,201
Residential real estate
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	10,447	9,470	10,139	10,257
Charge-offs	(51)	(48)	(51)	(46)
Recoveries	197	125	307	158
(Credit) provision for credit loss expense	489	(13)	687	(835)
Ending balance	11,082	9,534	11,082	9,534
Consumer and other
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	1,588	1,583	1,492	1,562
Charge-offs	(82)	(60)	(278)	(152)
Recoveries	76	39	168	82
(Credit) provision for credit loss expense	9	28	209	98
Ending balance	1,591	1,590	1,591	1,590
Finance Leases
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	82	69	64	65
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
(Credit) provision for credit loss expense	(3)	(2)	15	2
Ending balance	$ 79	$ 67	$ 79	$ 67