Banking and Financial Service Revenues (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Banking service revenues:
Checking accounts fees	$ 8,577	$ 6,003	$ 5,878
Savings accounts fees	1,451	658	635
Electronic Banking Fees	47,542	32,282	32,431
Credit Life Commissions	254	531	541
Branch service commissions	1,462	1,491	1,581
Servicing and other loan fees	2,485	1,367	1,844
International fees	623	521	718
Miscellaneous income	185	13	10
Total Banking Service Revenues	62,579	42,866	43,638
Wealth management revenues:
Insurance income	13,618	6,826	6,956
Broker fees	6,828	7,544	6,996
Trust fees	10,446	10,922	10,878
Retirement plan and administration fees	897	932	1,095
Investment Banking Fees	0	0	9
Total Wealth Management Revenue	31,789	26,224	25,934
Mortgage banking activities:
Net servicing fees	12,120	3,854	5,024
Net gains on sale of mortgage loans and valuation	4,437	527	305
Other	(53)	(106)	(562)
Total mortgage banking activities	16,504	4,275	4,767
Total banking and financial service revenues	$ 110,872	$ 73,365	$ 74,339