Goodwill and Other Intangibles - Carrying Amount and Accumulated Amortization of Other Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 48,757	$ 35,094
Accumulated Amortization	(30,550)	(28,037)
Total amortization expense	18,207	7,057
Insurance agency
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	30,545	28,515
Accumulated Amortization	(23,910)	(21,616)
Total amortization expense	6,635	6,899
Core deposits
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	18,212	6,579
Accumulated Amortization	(6,640)	(6,421)
Total amortization expense	$ 11,572	$ 158