REVENUE (Details) - USD ($) $ in Thousands	3 Months Ended		4 Months Ended	5 Months Ended	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2018	May 31, 2018	Sep. 30, 2019	Dec. 31, 2018
Disaggregation of Revenue [Line Items]
Total revenues	$ 23,249	$ 68,966	$ 90,686		$ 97,682
Receivables	21,538				21,538	$ 40,176
Allowance for doubtful accounts receivable	0				$ 0	0
Performance Obligations
Practical expedient to not disclose consideration for remaining performance obligations with original expected duration of one year or less					true
Predecessor [Member]
Disaggregation of Revenue [Line Items]
Total revenues				$ 111,031
Wet Gas Products [Member]
Disaggregation of Revenue [Line Items]
Total revenues	300	5,900	7,400		$ 4,100
Wet Gas Products [Member] | Predecessor [Member]
Disaggregation of Revenue [Line Items]
Total revenues				8,400
Wet Gas Natural Gas [Member]
Disaggregation of Revenue [Line Items]
Total revenues		2,000	2,500		1,500
Wet Gas Natural Gas [Member] | Predecessor [Member]
Disaggregation of Revenue [Line Items]
Total revenues				3,200
Wet Gas Natural Gas Liquids [Member]
Disaggregation of Revenue [Line Items]
Total revenues	300	$ 3,900	$ 4,900		2,600
Wet Gas Natural Gas Liquids [Member] | Predecessor [Member]
Disaggregation of Revenue [Line Items]
Total revenues				$ 5,200
Accounts receivable
Disaggregation of Revenue [Line Items]
Receivables	$ 21,500				$ 21,500	$ 38,300