RELATED PARTY TRANSACTIONS - Narrative (Details) $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($) agreement	Apr. 21, 2020 USD ($)
Winkler Lea Transactions
Related Party Transaction [Line Items]
Number of agreements | agreement	2
WLR
Related Party Transaction [Line Items]
Purchase and sale agreement, proportionate share of production included in interest expense	$ 0.2
WLWI
Related Party Transaction [Line Items]
Purchase and sale agreement, proportionate share of production included in interest expense	$ 1.4
Subsequent Event | Revolving Credit Facility | Varde Partners, Inc. | Värde Investment Partners, L.P.
Related Party Transaction [Line Items]
Principal amount counterparty became lender to		$ 25.7