SCHEDULE II - CONSOLIDATED VALUATION AND QUALIFYING ACCOUNTS (Details) - Parent Company - USD ($) $ in Thousands	5 Months Ended	7 Months Ended	12 Months Ended
	Dec. 31, 2015	Jul. 31, 2015	Dec. 31, 2016	Dec. 31, 2014
Successor
SCHEDULE II - CONSOLIDATED VALUATION AND QUALIFYING ACCOUNTS
Balance at beginning of period	$ 0		$ 190
Charged to expense	190		1,159
Deductions	0		(107)
Balance at end of period	190	$ 0	$ 1,242
Predecessor
SCHEDULE II - CONSOLIDATED VALUATION AND QUALIFYING ACCOUNTS
Balance at beginning of period	$ 1,076	1,678		$ 1,532
Charged to expense		(602)		146
Deductions		0		0
Balance at end of period		$ 1,076		$ 1,678