TAX RECEIVABLE AGREEMENTS (Details) $ in Thousands		3 Months Ended
	Jul. 30, 2018 agreement	Mar. 31, 2020 USD ($) agreement
TAX RECEIVABLE AGREEMENTS
Number of tax receivable agreements | agreement	2	3
Payment to TRA holder on net cash savings (as a percent)		85.00%
Retained benefit on net cash savings (as a percent)		15.00%
TRA obligations | $		$ 50,075