Revenue from Contracts with Customers (Schedule of Noninterest Income) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
NONINTEREST INCOME
Service charges on deposit accounts	$ 2,567	$ 3,388	$ 8,193	$ 9,543
Other service charges, commissions, and fees:
Interchange income	3,608	3,228	9,580	9,529
Other service charges and fees	2,582	1,839	5,303	5,094
Commissions from sales of insurance and financial products:
Insurance income	1,477	1,355	4,058	4,027
Wealth management income	880	848	2,457	2,409
SBA consulting fees	1,956	663	6,722	2,847
Noninterest income (in-scope of ASC 606)	13,070	11,321	36,313	33,449
Noninterest income (out-of-scope of ASC 606)	8,382	3,835	25,037	11,419
Total noninterest income	$ 21,452	$ 15,156	$ 61,350	$ 44,868