Goodwill and Identifiable Intangible Assets - Acquired Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 69,128	$ 71,115
Accumulated Amortization	(35,691)	(34,795)
Net Carrying Amount	33,437	36,320
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	65,072	66,969
Accumulated Amortization	(32,090)	(31,154)
Net Carrying Amount	32,982	35,815
Developed technologies
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,481	2,549
Accumulated Amortization	(2,474)	(2,530)
Net Carrying Amount	7	19
Trade name and other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,575	1,597
Accumulated Amortization	(1,127)	(1,111)
Net Carrying Amount	$ 448	$ 486