Goodwill and Other Intangible Assets - Amortization (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Goodwill
Gross Carrying Amount	$ 42,057	$ 47,139
Accumulated Amortization	(21,807)	(21,220)
Total	20,250	25,919
Intangible amortization expense	4,380	3,961	$ 4,081
Identifiable customer intangibles
Goodwill
Gross Carrying Amount	42,057	43,346
Accumulated Amortization	(21,807)	(17,490)
Total	$ 20,250	25,856
Core deposit intangible assets
Goodwill
Gross Carrying Amount		3,793
Accumulated Amortization		(3,730)
Total		$ 63