Goodwill and Other Intangible Assets - Amortization (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Goodwill
Gross Carrying Amount	$ 42,057		$ 42,057
Accumulated Amortization	(22,860)		(21,807)
Total	19,197		20,250
Intangible amortization expense	1,053	$ 1,151
Goodwill, Impairment Loss	0
Identifiable customer intangibles
Goodwill
Gross Carrying Amount	42,057		42,057
Accumulated Amortization	(22,860)		(21,807)
Total	$ 19,197		$ 20,250