Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Intangible Assets
Intangible amortization expense	$ 967	$ 1,149
Intangible assets subject to amortization, Gross Book Value	65,885		$ 65,885
Intangible assets subject to amortization, Accumulated Amortization	(44,998)		(44,031)
Intangible assets subject to amortization, Net Book Value	$ 20,887		21,854
Customer relationships
Intangible Assets
Weighted Average Life	17 years 2 months 12 days
Intangible assets subject to amortization, Gross Book Value	$ 55,454		55,454
Intangible assets subject to amortization, Accumulated Amortization	(36,238)		(35,419)
Intangible assets subject to amortization, Net Book Value	$ 19,216		20,035
Technology and software
Intangible Assets
Weighted Average Life	8 years
Intangible assets subject to amortization, Gross Book Value	$ 7,101		7,101
Intangible assets subject to amortization, Accumulated Amortization	(6,617)		(6,567)
Intangible assets subject to amortization, Net Book Value	$ 484		534
Trademarks
Intangible Assets
Weighted Average Life	8 years 8 months 12 days
Intangible assets subject to amortization, Gross Book Value	$ 3,330		3,330
Intangible assets subject to amortization, Accumulated Amortization	(2,143)		(2,045)
Intangible assets subject to amortization, Net Book Value	$ 1,187		$ 1,285