ACQUISITIONS - Additional Information (Details) - USD ($) $ in Thousands			3 Months Ended
	Dec. 16, 2021	Jun. 08, 2021	Dec. 31, 2021	Jun. 30, 2022
Business Acquisition [Line Items]
Goodwill			$ 119,490	$ 113,360
Current portion of earnout liability			7,500	7,500
Non-current earnout liability			9,000	7,500
Selected, Inc
Business Acquisition [Line Items]
Cash consideration, gross	$ 3,500
Equity consideration for acquisition, value	$ 1,500
Equity consideration for acquisition (shares)	59,429
Earnout liabilities	$ 1,500
Other intangible assets	$ 4,600
Weighted average useful life	5 years
Goodwill	$ 400
Selected, Inc | Trade names
Business Acquisition [Line Items]
Other intangible assets	$ 0
Weighted average useful life	2 years
Selected, Inc | Software
Business Acquisition [Line Items]
Other intangible assets	$ 1,700
Weighted average useful life	5 years
Selected, Inc | Databases
Business Acquisition [Line Items]
Other intangible assets	$ 2,900
Weighted average useful life	5 years
Workforce Solutions Group, Inc.
Business Acquisition [Line Items]
Cash consideration, gross		$ 25,000
Equity consideration for acquisition, value		$ 5,000
Equity consideration for acquisition (shares)		307,730
Earnout liabilities		$ 15,000
Other intangible assets		14,200
Goodwill		$ 22,066
Net working capital adjustment			$ 1,100
Contingent consideration liability, term		3 years
Current portion of earnout liability				7,500
Non-current earnout liability				$ 7,500
Workforce Solutions Group, Inc. | Customer relationships
Business Acquisition [Line Items]
Other intangible assets		$ 14,200
Weighted average useful life		11 years 6 months