Acquisitions and Divestiture (Details) - USD ($) $ in Thousands	1 Months Ended		12 Months Ended
	Oct. 31, 2022	Jun. 30, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Feb. 02, 2023	Jun. 17, 2021
Business Acquisition [Line Items]
Cash paid for acquisition net of cash acquired			$ 9,508	$ 22,939	$ 0
Payment for contingent consideration liability, investing activities			4,100
Assets held-for-sale			49,036	0
Liabilities held-for-sale			30,840	0
Acquisition and integration charges			9,079	6,055	$ 6,282
Deferred consideration				2,300
TalentNeuron
Business Acquisition [Line Items]
Assets held-for-sale			49,000
Liabilities held-for-sale			30,800
Goodwill			16,000
Intangible assets, net			9,500
Accounts receivable			15,900
Deferred revenue			27,100
TalentNeuron | Subsequent Event
Business Acquisition [Line Items]
Sale of business, consideration						$ 164,000
Chicago, Illinois
Business Acquisition [Line Items]
Percent of outstanding membership interests acquired	100.00%
Purchase price	$ 6,400
Pulse Q&A Inc.
Business Acquisition [Line Items]
Percent of outstanding membership interests acquired		100.00%
Purchase price		$ 29,900
Cash paid for acquisition net of cash acquired				$ 22,900
Future compensation expense			$ 4,500
Acquired finite lived intangible assets and goodwill							$ 31,000
Acquired other liabilities							$ 1,100