XML 32 R31.htm IDEA: XBRL DOCUMENT v3.2.0.727
STOCKHOLDERS' DEFICIT AND PREFERRED STOCK SUBJECT TO REDEMPTION (Detail Textuals 1) - USD ($)
$ / shares in Units, $ in Millions
 6 Months Ended 12 Months Ended
Jun. 30, 2015
Dec. 31, 2014
Class of Stock [Line Items]    
Preferred stock, shares authorized (in shares) 5,000,000 8,887,500
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Number of preferred stock and preferred stock subject to redemption converted into common stock (in shares) 3,322,650  
Series A-1 Preferred stock    
Class of Stock [Line Items]    
Preferred stock, shares authorized (in shares)   7,200,000
Preferred stock, par value (in dollars per share)   $ 0.001
Preferred stock, Annual dividend rate, per share $ 0.00556  
Original issue price per share, per share 0.07  
Series A-2 Preferred Stock    
Class of Stock [Line Items]    
Preferred stock, shares authorized (in shares)   1,687,500
Preferred stock, par value (in dollars per share)   $ 0.001
Preferred stock, Annual dividend rate, per share 0.032  
Original issue price per share, per share 0.40  
Series A-3 Preferred Stock    
Class of Stock [Line Items]    
Preferred stock, shares authorized (in shares)   4,220,464
Preferred stock, par value (in dollars per share)   $ 0.001
Liquidation preference, per share 0.62  
Preferred stock, Annual dividend rate, per share 0.04957  
Original issue price per share, per share 0.62  
Series B Preferred Stock    
Class of Stock [Line Items]    
Preferred stock, shares authorized (in shares)   7,658,182
Preferred stock, par value (in dollars per share)   $ 0.001
Liquidation preference, per share 1.19  
Preferred stock, Annual dividend rate, per share $ 0.09524  
Preferred stock, undeclared dividends in arrears (in dollars) $ 2.0 $ 1.7
Original issue price per share, per share $ 1.19  
Purchase price, per share 1.19  
Series C preferred stock    
Class of Stock [Line Items]    
Preferred stock, shares authorized (in shares)   4,500,000
Preferred stock, par value (in dollars per share)   $ 0.001
Liquidation preference, per share 1.30  
Preferred stock, Annual dividend rate, per share 0.104  
Original issue price per share, per share 1.30  
Purchase price, per share $ 1.30