Acquisitions - Assets and Liabilities Assumed (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022
Other current assets
Goodwill	$ 878,696		$ 849,609
Socrates and A-Check
Consideration
Cash	11,935	$ 11,935
Other current assets
Accounts receivable	4,276	4,279
Other current assets	807	805
Property and equipment	176	177
Intangible assets	30,873	32,141
Other long-term assets	6	6
Total assets acquired	48,073	49,343
Accounts payable and accrued expenses	1,250	1,156
Other current liabilities	1,219	1,291
Deferred tax liability	8,245	8,388
Other liabilities	2	2
Total liabilities assumed	10,716	10,837
Total identifiable net assets	37,357	38,506
Goodwill	28,226	27,352
Total consideration	65,583	$ 65,858
Purchase Price Adjustments
Accounts receivable	(3)
Other current assets	2
Property and equipment	(1)
Intangible assets	(1,268)
Total assets acquired	(1,270)
Accounts payable and accrued expenses	94
Other current liabilities	(72)
Deferred tax liability	(143)
Total liabilities assumed	(121)
Total identifiable net assets	(1,149)
Goodwill	874
Total consideration	$ (275)