INCOME TAXES - Reconciliation Between Statutory Federal Income Tax Rate and Effective Income Tax Rate as Percentage of Income Before Income Taxes (Details)	2 Months Ended	10 Months Ended	12 Months Ended
	Feb. 28, 2017	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Reconciliation Of Federal Income Tax Rate [Line Items]
Income tax expense computed at the statutory federal income tax rate		35.00%
Tax Act rate change		(32.80%)
State taxes		(0.70%)
Change in valuation allowance		5.30%
IRC Sec. 162(m) limitation		0.40%
Tax deficits on stock compensation		(0.60%)
Reorganization fees		0.30%
Other		0.00%
Effective income tax rate		6.90%
Predecessor
Reconciliation Of Federal Income Tax Rate [Line Items]
Income tax expense computed at the statutory federal income tax rate	35.00%		35.00%	35.00%
Tax Act rate change	0.00%		0.00%	0.00%
State taxes	0.30%		0.20%	0.60%
Change in valuation allowance	(37.80%)		(35.00%)	(12.80%)
IRC Sec. 162(m) limitation	0.00%		(0.30%)	(0.10%)
Tax deficits on stock compensation	0.60%		(0.70%)	(0.10%)
Reorganization fees	2.50%		(0.30%)	0.00%
Other	0.00%		(0.20%)	(0.10%)
Effective income tax rate	0.60%		(1.30%)	22.50%