RELATED PARTY TRANSACTIONS WITH IAC - Narrative (Details) - IAC - USD ($) shares in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Services Agreement
Related Party Transaction [Line Items]
Charges for services rendered pursuant to the services agreement	$ 900,000	$ 1,200,000	$ 1,300,000	$ 2,300,000
Amounts due from related party	0		0		$ 0
Amounts due to related party	0		0		0
Sublease Agreement
Related Party Transaction [Line Items]
Amounts due from related party	0		0		0
Amounts due to related party	0		0		0
Payments received from related party	400,000	400,000	800,000	800,000
Expenses from related party transactions	300,000		600,000
Tax Sharing Agreement
Related Party Transaction [Line Items]
Amounts due to related party	1,100,000		1,100,000		$ 300,000
Expenses from related party transactions	$ 0	$ 0	$ 0	$ 0
Employee Matters Agreement | Class B Common Stock
Related Party Transaction [Line Items]
Issuance of common stock to IAC pursuant to the employee matters agreement (shares)	0.0	0.1	0.0	0.1
Employee Matters Agreement | Class A Common Stock
Related Party Transaction [Line Items]
Issuance of common stock to IAC pursuant to the employee matters agreement (shares)	0.0	0.1	0.0	2.6