Summary of Significant Accounting Policies - Schedule of Reconciliation of Denominators and Additional Shares that are Excluded from the Calculation of EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended									9 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	Mar. 31, 2014	Dec. 31, 2014	Dec. 31, 2016	Dec. 31, 2015
Weighted-average shares:
Basic weighted-average common shares outstanding										30,869	35,690	31,346
Total weighted-average shares										30,869	35,778	31,346
Earnings per common share—Basic
Net income (loss)	$ (21)	$ 5,036	$ 4,962	$ 3,448	$ (8,576)	$ (133)	$ 95	$ (59)		$ (14,336)	$ 13,425	$ (8,673)
Net income (loss) available to common shareholders—Basic										$ (14,336)	$ 13,392	$ (8,673)
Net income (loss) per common share—Basic	$ 0.00	$ 0.14	$ 0.15	$ 0.11	$ (0.27)	$ 0.00	$ 0.00	$ 0.00		$ (0.46)	$ 0.38	$ (0.28)
Basic weighted-average common shares outstanding										30,869	35,690	31,346
Effect of diluted shares										0	639	0
Diluted weighted-average shares outstanding										30,869	36,329	31,346
Net income (loss) per common share—Diluted	$ 0.00	$ 0.13	$ 0.15	$ 0.11	$ (0.27)	$ 0.00	$ 0.00	$ 0.00		$ (0.46)	$ 0.37	$ (0.28)
RSAs
Weighted-average shares:
Basic weighted-average common shares outstanding										0	88	0
Earnings per common share—Basic
Less: Undistributed earnings allocated to RSAs										$ 0	$ 33	$ 0
Basic weighted-average common shares outstanding										0	88	0
Predecessor
Weighted-average shares:
Basic weighted-average common shares outstanding									25,047
Total weighted-average shares									25,047
Earnings per common share—Basic
Net income (loss)									$ (1,236)
Net income (loss) available to common shareholders—Basic									$ (1,236)
Net income (loss) per common share—Basic									$ (0.05)
Basic weighted-average common shares outstanding									25,047
Effect of diluted shares									0
Diluted weighted-average shares outstanding									25,047
Net income (loss) per common share—Diluted									$ (0.05)
Predecessor | RSAs
Weighted-average shares:
Basic weighted-average common shares outstanding									0
Earnings per common share—Basic
Less: Undistributed earnings allocated to RSAs									$ 0
Basic weighted-average common shares outstanding									0
Common Stock
Weighted-average shares:
Basic weighted-average common shares outstanding										30,869	35,690	31,346
Earnings per common share—Basic
Basic weighted-average common shares outstanding										30,869	35,690	31,346
Common Stock | Predecessor
Weighted-average shares:
Basic weighted-average common shares outstanding									25,047
Earnings per common share—Basic
Basic weighted-average common shares outstanding									25,047