Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets [Parenthetical]

v3.8.0.1
Consolidated Balance Sheets [Parenthetical] - USD ($)
shares in Thousands, $ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Notes payable, net of unamortized discount $ 898 $ 930
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized 10,000 10,000
Preferred stock, shares issued 3,105 3,105
Preferred stock, shares outstanding 3,105 3,105
Preferred Stock, Liquidation Preference, Value $ 77,625 $ 77,625
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized 500,000 500,000
Common stock, shares issued 21,631 21,631
Common stock, shares outstanding 21,631 21,631