INCOME TAXES - Reconciliation of Tax of Income Before Income Taxes and Total Tax Expense (Detail) - USD ($) $ in Thousands	2 Months Ended	7 Months Ended	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2016	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Income tax expense (benefit) at U.S. statutory rate		$ 0	$ (2,255)	$ (4,037)
Partnership income not subject to tax	$ (900)	0	(891)	0
State tax expense		0	818	1,058
Change in U.S. tax rate		0	0	1,843
Valuation allowance		0	(8,177)	8,177
All other, net		0	4	0
Total		$ 0	$ (10,501)	$ 7,041