Income Taxes - Components of Provision for Income Taxes (Details) - Successor - USD ($) $ in Thousands	3 Months Ended								5 Months Ended	12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Dec. 31, 2016	Dec. 31, 2015
Current:
Federal									$ 5,224	$ 11,354	$ 4,914
State									1,388	2,345	1,166
International									0	0	0
Total current									6,612	13,699	6,080
Deferred:
Federal									(2,478)	1,732	6,769
State									(648)	276	1,472
International									0	(347)	0
Total deferred									(3,126)	1,661	8,241
Total provision	$ (726)	$ 3,807	$ 6,400	$ 5,879	$ 3,229	$ 4,118	$ 3,074	$ 3,900	$ 3,486	$ 15,360	$ 14,321