Goodwill and Intangible Assets - Effect of Acquisition Accounting Adjustments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Intangibles
Net impact of income before taxes	$ 193	$ 262
Loans Payable | Interest expense - Borrowings
Intangibles
Net impact of income before taxes	(1)	(1)
Core deposit intangible | Other Expenses
Intangibles
Net impact of income before taxes	(134)	(155)
Loans | Interest Income - Loans including fees
Intangibles
Net impact of income before taxes	330	422
Time Deposits | Interest expense - Deposits
Intangibles
Net impact of income before taxes	$ (2)	$ (4)