CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Statement of Financial Position [Abstract]
Preferred stock, par value (in USD per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	20,000,000	20,000,000
Preferred stock, shares outstanding	60,600	60,600
Series A Convertible Preferred Stock, liquidation preference (in dollars)	$ 606	$ 606
Common stock, par value (in USD per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized	150,000,000	150,000,000
Common stock, shares issued	30,967,791	30,696,791
Common stock, shares outstanding	30,967,791	30,696,791