XML 51 R39.htm IDEA: XBRL DOCUMENT v3.5.0.2
Stockholders' Equity and Redeemable Convertible Preferred Stock (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
May 23, 2016
Mar. 04, 2016
Feb. 26, 2016
Dec. 07, 2015
Dec. 02, 2015
Nov. 23, 2015
May 28, 2014
Jun. 30, 2016
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2013
Dec. 31, 2015
Description of reverse stock split  

1-for-19

1-for-12 to 1-for-24

                  
Common stock, authorized     100,000,000         100,000,000 100,000,000     100,000,000
Common stock, authorized previously     200,000,000                  
Number of preferred stock authorized               50,000,000 50,000,000     50,000,000
Cash proceeds from warrants exercised                 $ 760    
Series A Warrants [Member]                        
Number of warrants shares exercise       1,052,624       200,000 200,000      
Exercise price (in dollars per share)       $ 3.80       $ 3.80 $ 3.80      
Cash proceeds from warrants exercised               $ 760,000        
Series H Convertible Preferred Stock [Member]                        
Number of preferred stock authorized                 459,043  
Number of shares issued                     459,043  
Value of shares issued                     $ 38,300  
Description of stock conversion terms                    

Each share of Series H Preferred Stock is convertible into ten-nineteenths of a share of Common Stock.

  
Preferred stock liquidation preference (in dollars per share)                     $ 83.50  
Description of prefered stock voting rights                    

Holders of the Series H Preferred Stock shall be entitled to vote on all matters submitted to the Company’s stockholders and shall be entitled to the number of votes equal to the number of shares of Common Stock into which the shares of Series H Preferred Stock are convertible, subject to applicable beneficial ownership limitations. 

  
Number of shares converted             20,000          
Number of preferred stock converted             10,526          
Preferred stock issued                   381,967
Preferred stock outstanding                   381,967
Series H Convertible Preferred Stock [Member] | Patent License Agreement [Member] | RPX Corporation [Member]                        
Number of shares cancelled           57,076            
Number of shares cancelled,value           $ 4,765,846            
Series H Convertible Preferred Stock [Member] | Second Patent License Agreement [Member] | RPX Corporation [Member]                        
Number of shares cancelled 381,967                      
Number of shares cancelled,value $ 31,894,244                      
Series K Convertible Preferred Stock [Member]                        
Number of preferred stock authorized         1,240          
Number of shares issued       1,240                
Description of stock conversion terms        

Each share of Series K Preferred Stock is convertible into five thousand-nineteenths of a share of Common Stock.

              
Preferred stock liquidation preference (in dollars per share)         $ 1,000              
Description of prefered stock voting rights        

The Series K Preferred does not generally have any voting rights but are convertible into shares of Common Stock.

              
Number of preferred stock converted                 326,315      
Preferred stock issued                   1,240
Preferred stock outstanding                   1,240