Accounting for Shared-Based Payments - Schedule of Stock Option Activity (Details) - USD ($)	3 Months Ended		7 Months Ended	12 Months Ended	87 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Jun. 22, 2010	Dec. 31, 2015	Mar. 31, 2016
Weighted Average Remaining Contractual Term
Stock based compensation expense	$ 1,202,000	$ 2,405,000
Stock Options
Number of Options
Exercised (in shares)	0
Weighted Average Exercise Price Per Share
Exercised (in dollars per share)	$ 0.00
Stock Options | Contingent vesting
Weighted Average Remaining Contractual Term
Stock based compensation expense					$ 0
Stock Options | $0.44-9.12
Number of Options
Balance outstanding, beginning of period (in shares)	20,953,375
Balance outstanding, end of period (in shares)	21,227,948			20,953,375	21,227,948
Exercisable at the end of the period (in shares)	9,991,733				9,991,733
Exercise Price Per Share
Exercise price, low end of the range (in dollars per share)	$ 0.44			$ 0.44
Exercise price, high end of the range (in dollars per share)	9.12			9.12
Weighted Average Exercise Price Per Share
Balance outstanding, beginning of period (in dollars per share)	3.86
Balance outstanding, end of period (in dollars per share)	3.83			$ 3.86	$ 3.83
Exercisable at the end of the period (in dollars per share)	$ 3.30				$ 3.30
Intrinsic Value
Intrinsic value of options outstanding	$ 0			$ 42,438,000	$ 0
Intrinsic value of options exercisable, end of period	$ 4,347,000				$ 4,347,000
Weighted Average Remaining Contractual Term
Balance	7 years			7 years 1 month 24 days
Exercisable at the end of the period	5 years 9 months 26 days
Stock Options | $0.44-9.12 | Contingent vesting
Number of Options
Balance outstanding, end of period (in shares)			2,159,500
Weighted Average Remaining Contractual Term
Grant date fair value			$ 28,600,000
Stock Options | $3.12-4.14
Number of Options
Granted (in shares)	405,000
Exercise Price Per Share
Exercise price, low end of the range (in dollars per share)	$ 3.12
Exercise price, high end of the range (in dollars per share)	4.14
Weighted Average Exercise Price Per Share
Granted (in dollars per share)	$ 4.00
Stock Options | $6-9.12
Number of Options
Forfeited (in shares)	(130,427)
Exercise Price Per Share
Exercise price, low end of the range (in dollars per share)	$ 6.00
Exercise price, high end of the range (in dollars per share)	9.12
Weighted Average Exercise Price Per Share
Forfeited (in dollars per share)	$ 6.65