The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented. If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.

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Share-Based Compensation (Details Textual) - USD ($)		1 Months Ended	2 Months Ended	3 Months Ended	4 Months Ended	6 Months Ended
Share-Based Compensation (Details Textual) - USD ($)	Jun. 30, 2017	Apr. 22, 2016	Jun. 30, 2016	Jun. 30, 2017	Apr. 22, 2016	Jun. 30, 2017	Dec. 31, 2016
Share-based Compensation (Details Textual)
Document Period End Date						Jun. 30, 2017
Minimum [Member] \| Restricted Stock Units (RSUs) [Member]
Stock Option Details
Stock Awards Vesting Term						1 year
Maximum Payout [Member] \| Restricted Stock Units (RSUs) [Member]
Stock Option Details
Stock Awards Vesting Term						5 years
Successor [Member]
Share-based Compensation (Details Textual)
Stock-based compensation expenses			$ 191,000			$ 3,136,000
Share-based compensation (capitalized)			0	$ 100,000		200,000
Successor [Member] \| Employee Stock Option [Member]
Share-based Compensation (Details Textual)
Stock option award unrecognized compensation	$ 6,000,000			6,000,000		6,000,000
Stock option award outstanding aggregate intrinsic value	$ 400,000			$ 400,000		400,000
Remaining contract life of outstanding stock options.	7 years 5 months
Remaining contract life of exercisable stock option	2 years 5 months
Stock option award exercisable aggregate intrinsic value						300,000
Stock Option Details
Stock Option Expected Dividend						$ 0
Stock Option Volatility						70.20%
Stock Option Risk Free Interest Rate						1.98%
Stock Awards Vesting Term						5 years 8 months
Stock Option Weighted Average Grant-Date fair value						$ 17.58
Stock Option Activity
Options outstanding, beginning of period, shares	472,626			472,626		472,626	105,811
Options outstanding, beginning of period, weighted average price	$ 27.43			$ 27.43		$ 27.43	$ 23.25
Options granted, shares						370,062
Options granted, weighted average price						$ 28.62
Options canceled, shares						(3,247)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price						$ 26.96
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period						0
Options canceled, weighted average price						$ 0.00
Options exercised, shares						0
Options exercised, weighted average price						$ 0.00
Options exercisable, end of period, shares	82,882			82,882		82,882
Options exercisable, end of period, weighted average price	$ 23.25			$ 23.25		$ 23.25
Successor [Member] \| Restricted Stock Units (RSUs) [Member]
Share-based Compensation (Details Textual)
Stock option award unrecognized compensation	$ 9,200,000			$ 9,200,000		$ 9,200,000
Unrecognized compensation expense weighted-average period						2 years 11 months
Restricted stock activity
Restricted shares outstanding, beginning of period, shares						178,847
Restricted shares outstanding, beginning of period, weighted average price						$ 23.25
Restricted shares granted, shares						287,257
Restricted shares granted, weighted average price						$ 29.07
Restricted shares canceled, shares						(1,764)
Restricted shares canceled, weighted average price						$ 27.00
Restricted shares vested, shares						(90,517)
Restricted shares vested, weighted average price						$ 23.25
Restricted shares outstanding, end of period, shares	373,823			373,823		373,823
Restricted shares outstanding, end of period, weighted average price	$ 27.70			$ 27.70		$ 27.70
Successor [Member] \| Minimum [Member] \| Employee Stock Option [Member]
Share-based Compensation (Details Textual)
Stock option award vesting period						1 year
Successor [Member] \| Maximum Payout [Member] \| Employee Stock Option [Member]
Share-based Compensation (Details Textual)
Stock option award vesting period						5 years
Successor [Member] \| General and Administrative Expense [Member]
Share-based Compensation (Details Textual)
Stock-based compensation expenses			$ 200,000	$ 1,600,000		$ 3,100,000
Predecessor [Member]
Share-based Compensation (Details Textual)
Stock-based compensation expenses					$ 886,000
Share-based compensation (capitalized)		$ 100,000			200,000
Predecessor [Member] \| General and Administrative Expense [Member]
Share-based Compensation (Details Textual)
Stock-based compensation expenses		$ 100,000			$ 900,000