ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Accrued expenses and other current liabilities
Accrued advertising expense	$ 57,532	$ 59,150
Accrued compensation and benefits	11,361	16,330
Accrued professional fees	1,367	1,887
Customer deposits and escrows	7,338	7,546
Contribution to LendingTree Foundation	0	3,333
Current lease liabilities	8,758	8,595
Other	8,569	9,890
Total accrued expenses and other current liabilities	$ 94,925	$ 106,731