Significant Accounting Policies (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Significant Accounting Policies Details [Abstract]
Discount Rate Future Net Revenues	10.00%
Earnings Per Share Reconciliation [Abstract]
Net Income (Loss)	$ (89,698)	$ (21,831)
Weighted Average Number of Shares Outstanding, Basic	80,018	79,967
Incremental Common Shares Attributable to Share-based Payment Arrangements	0	0
Weighted Average Number of Shares Outstanding, Diluted	80,018	79,967
Net (loss) income per common share - basic	$ (1.12)	$ (0.27)
Net (loss) income per common share - fully diluted	$ (1.12)	$ (0.27)
Antidilutive Securities Excluded from Computation of Earnings Per Share
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Inventory, Net	$ 7,413		$ 4,906
Options and Restricted Sock Units
Antidilutive Securities Excluded from Computation of Earnings Per Share
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	500	800