Earnings Per Share (Details) - USD ($) $ in Thousands	2 Months Ended	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2016		Sep. 30, 2016
Denominator:
Weighted average common shares outstanding - Basic (in shares)		49,567,735		49,385,733
Effect of dilutive shares:
Weighted average number of shares outstanding - Diluted (in shares)		49,627,800		49,385,733
Stock option
Stock-based compensation awards(1):
Antidilutive securities (in shares)		584,375	[1]	584,375
Restricted stock unit
Stock-based compensation awards(1):
Antidilutive securities (in shares)		272,897	[1]	332,961
Warrants | Private placement
Stock-based compensation awards(1):
Antidilutive securities (in shares)		6,160,000		6,160,000
Warrants | Public
Stock-based compensation awards(1):
Antidilutive securities (in shares)		9,823,072		9,823,072
Successor
Numerator:
Net loss	$ (14,021)	$ 7,312		$ (42,989)
Denominator:
Weighted average common shares outstanding - Basic (in shares)	49,457,847	49,567,735		49,385,733
Effect of dilutive shares:
Weighted average number of shares outstanding - Diluted (in shares)	49,457,847	49,627,800		49,385,733
Restricted stock | Employee
Effect of dilutive shares:
Restricted stock awards to employees / directors (in shares)		5,172		0
Restricted stock | Director
Effect of dilutive shares:
Restricted stock awards to employees / directors (in shares)		54,893		0

[1] Stock Appreciation Rights and Phantom Shares are payable in cash and will have no impact on number of shares outstanding