INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended								5 Months Ended	7 Months Ended	12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	May 27, 2019	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018		Dec. 31, 2017		May 28, 2019
Operating Loss Carryforwards [Line Items]
Elimination of current and deferred tax liabilities																$ 31,100
Income tax expense	$ 3,403	$ 3,294	$ 8,724	$ 10,832	$ 4,245	$ 4,892	$ 4,089	$ 4,133	$ 18,182	$ 8,071	$ 26,253	$ 17,359	[1]	$ 4,688	[1]
Deferred Tax Benefit									0	0		0		(4,502)
Net noncurrent deferred tax liabilities	7,827				12,912					7,827	7,827	12,912
Federal NOLs with indefinite carryforward life	$ 232				$ 0					232	$ 232	0
State income tax expense									$ 270	$ 189		$ 425		$ 217

[1] See Note 1 for information regarding the basis of financial statement presentation.