Summary of Significant Accounting Policies - Restatement and Reclassification Narrative (Details) - USD ($) $ in Thousands	3 Months Ended				12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Mar. 31, 2016
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income tax provision (benefit)					$ 31,558	$ 35,907	$ (644)
Total revenues					150,246	173,009	14,975
Inventories	$ 3,666				3,258	3,666
Current portion of long-term related party payable	25,204				$ 34,177	25,204
Correction of Immaterial Errors | (a)
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income tax provision (benefit)	434	$ (863)	$ (292)	$ (866)		(1,587)
Total revenues						0
Inventories	0					0
Current portion of long-term related party payable	0					0
Correction of Immaterial Errors | (b)
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income tax provision (benefit)						(70)	70
Total revenues				200		(200)	200
Correction of Immaterial Errors | (c)
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income tax provision (benefit)						(171)
Total revenues						0
Inventories	(489)					(489)				$ 489
Current portion of long-term related party payable	0					0
Correction of Immaterial Errors | (d)
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Inventories	0					0
Current portion of long-term related party payable	(3,410)					$ (3,410)
Correction of Immaterial Errors | (f)
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income tax provision (benefit)	$ (2,606)	$ (750)	$ (1,026)	$ (830)			693	$ (333)	$ (360)
Total revenues							$ 0