Consolidated Statements of Stockholders' Deficit - 9 months ended Sep. 30, 2016 - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Private Placement [Member]	Private Placement [Member] Common Stock [Member]	Private Placement [Member] Additional Paid-in Capital [Member]	Affiliated Entity [Member]	Affiliated Entity [Member] Common Stock [Member]	Affiliated Entity [Member] Additional Paid-in Capital [Member]
Beginning balance at Dec. 31, 2015	$ (53,345)	$ 2	$ 324,525	$ (377,872)
Beginning balance, shares at Dec. 31, 2015		1,631,738
Share-based compensation expense	3,072		3,072
Issuance of common stock as a result of the exercise of warrants by related party								$ 8,933	$ 1	$ 8,932
Issuance of common stock as a result of the exercise of warrants by related party, shares									1,407,476
Issuance of common stock in private placement offering, net of expense					$ 23,698	$ 5	$ 23,693	5,819	$ 1	5,818
Issuance of common stock, net of expense to related party, Shares						5,079,000			1,110,613
Conversion of accrued interest to Common Stock by related parties								$ 17,934	$ 3	$ 17,931
Conversion of accrued interest to Common Stock by related parties, Shares									2,450,160
Recapitalization for reverse merger		$ 1	(1)
Recapitalization for reverse merger, shares		1,000,004
Shares issued for restricted stock compensation	293		293
Shares issued for restricted stock compensation, Shares		48,750
Cancellation of warrants previously classified as derivative liabilities	3,036		3,036
Net loss	(36,521)			(36,521)
Ending balances at Sep. 30, 2016	$ (27,081)	$ 13	$ 387,299	$ (414,393)
Ending balances, shares at Sep. 30, 2016		12,727,741