RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2017	Dec. 31, 2023	Dec. 31, 2020	Dec. 31, 2019
Related Party Transactions [Abstract]
Charitable contribution		$ 10,000
Contribution to LendingTree Foundation	$ 500		$ 0	$ 3,300	$ 3,300
Additional approved value	$ 500