Goodwill and Other Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Roll Forward]
Balance at the beginning of the period	$ 92,447	$ 92,447
Acquisitions	0	0
Balance at the end of the period	92,447	92,447
Banking
Goodwill [Roll Forward]
Balance at the beginning of the period	64,369	64,369
Acquisitions	0	0
Balance at the end of the period	64,369	64,369
Insurance
Goodwill [Roll Forward]
Balance at the beginning of the period	19,867	19,867
Acquisitions	0	0
Balance at the end of the period	19,867	19,867
Wealth Management
Goodwill [Roll Forward]
Balance at the beginning of the period	8,211	8,211
Acquisitions	0	0
Balance at the end of the period	$ 8,211	$ 8,211