TAX RECEIVABLE AGREEMENTS (Details) $ in Thousands		1 Months Ended
	Jul. 30, 2018 agreement	Mar. 31, 2020 agreement	Jun. 30, 2020 USD ($)
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 | $			$ 51,923