Revenue from Contracts with Customers (Disaggregation of Revenue by Source) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Total revenue from contracts with customers	$ 55,244	$ 50,733	$ 109,796	$ 98,501
Brokerage and insurance product commissions
Disaggregation of Revenue [Line Items]
Total revenue from contracts with customers	4,272	5,148	8,904	10,188
Trust
Disaggregation of Revenue [Line Items]
Total revenue from contracts with customers	7,585	5,379	13,184	10,396
Asset management
Disaggregation of Revenue [Line Items]
Total revenue from contracts with customers	19,512	20,163	40,675	39,415
Wealth management
Disaggregation of Revenue [Line Items]
Total revenue from contracts with customers	31,369	30,690	62,763	59,999
Mortgage broker fees
Disaggregation of Revenue [Line Items]
Total revenue from contracts with customers	134	114	556	190
Service charges on deposit accounts
Disaggregation of Revenue [Line Items]
Total revenue from contracts with customers	15,888	13,249	31,171	25,285
Administrative services
Disaggregation of Revenue [Line Items]
Total revenue from contracts with customers	1,591	1,228	3,444	2,484
Card-related fees
Disaggregation of Revenue [Line Items]
Total revenue from contracts with customers	2,892	2,187	5,317	3,961
Other deposit-related fees
Disaggregation of Revenue [Line Items]
Total revenue from contracts with customers	$ 3,370	$ 3,265	$ 6,545	$ 6,582