Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Intangible Assets
Intangible amortization expense	$ 967	$ 1,149	$ 1,933	$ 2,298
Intangible assets subject to amortization, Gross Book Value	65,885		65,885		$ 65,885
Intangible assets subject to amortization, Accumulated Amortization	(45,964)		(45,964)		(44,031)
Intangible assets subject to amortization, Net Book Value	19,921		$ 19,921		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		55,454
Intangible assets subject to amortization, Accumulated Amortization	(37,058)		(37,058)		(35,419)
Intangible assets subject to amortization, Net Book Value	18,396		$ 18,396		20,035
Technology and software
Intangible Assets
Weighted Average Life			8 years
Intangible assets subject to amortization, Gross Book Value	7,101		$ 7,101		7,101
Intangible assets subject to amortization, Accumulated Amortization	(6,667)		(6,667)		(6,567)
Intangible assets subject to amortization, Net Book Value	434		$ 434		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		3,330
Intangible assets subject to amortization, Accumulated Amortization	(2,239)		(2,239)		(2,045)
Intangible assets subject to amortization, Net Book Value	$ 1,091		$ 1,091		$ 1,285