Acquisitions - Workforce Solutions Group (Details) - USD ($) $ in Thousands		12 Months Ended
	Jun. 08, 2021	Dec. 31, 2021	Dec. 31, 2020
Asset Acquisition [Line Items]
Current portion of earnout liability		$ 7,500	$ 0
Non-current earnout liability		9,000	0
Goodwill		119,490	$ 90,924
Workforce Solutions Group, Inc.
Asset Acquisition [Line Items]
Cash consideration, gross	$ 25,000
Equity consideration for acquisition value	$ 5,000
Equity consideration for acquisition (in shares)	307,730
Net working capital adjustment	$ 1,100
Business performance, term	3 years
Contingent consideration liabilities	$ 15,000
Current portion of earnout liability		7,500
Non-current earnout liability		7,500
Other intangible assets	14,200
Goodwill	22,066
Associated acquisition related costs		$ 1,000
Workforce Solutions Group, Inc. | Customer relationships
Asset Acquisition [Line Items]
Other intangible assets	$ 14,200
Weighted average useful life of assets acquired	11 years 6 months