FINANCIAL STATEMENT DETAILS - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Related Party Transaction [Line Items]
Accrued employee compensation and benefits	$ 27,519	$ 21,924
Other accrued expenses and current liabilities	26,054	35,227
Accrued expenses and other current liabilities	53,573	57,151
Current lease liabilities	2,661	2,979
IAC and HomeAdivsor, Inc.
Related Party Transaction [Line Items]
Current lease liabilities	$ 2,300	$ 2,000