REVENUE RECOGNITION - Disaggregated Revenue (Details) - Tech-Focused [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Revenues	$ 149,680	$ 119,903	$ 111,167
Dice [Member]
Disaggregation of Revenue [Line Items]
Revenues	106,957	86,257	82,190
ClearanceJobs [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 42,723	$ 33,646	$ 28,977