Goodwill and Other Intangible Assets - Current Year Amortization Expense for Finite-Lived Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Finite-Lived Intangible Assets [Line Items]
Total intangible amortization	$ 1,310	$ 1,539	$ 2,676	$ 3,137
Core deposit intangibles
Finite-Lived Intangible Assets [Line Items]
Total intangible amortization	1,264	1,494	2,585	3,046
Customer relationship intangible
Finite-Lived Intangible Assets [Line Items]
Total intangible amortization	$ 46	$ 45	$ 91	$ 91