Quarterly report pursuant to Section 13 or 15(d)

8. COMMON STOCK AND WARRANTS (Details Narrative)

v3.3.0.814
8. COMMON STOCK AND WARRANTS (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Warrants exercised, shares received 0 3,095,000 42,000 5,942,000
Warrants exercised, cash received $ 0 $ 24,417 $ 368 $ 42,656
Warrants expired unexercised, shares 432,000      
Warrants outstanding 349,000   349,000  
Warrants outstanding, average exercise price $ 7.02   $ 7.02  
Cash inducements paid   $ 1,471   $ 2,271
Warrants exercised on a cashless basis       291,000
Restricted Stock [Member]        
Unrecognized costs related to nonvested restricted stock $ 4,400   $ 4,400  
Weighted average period     2 years 6 months  
Restricted Stock [Member] | August 2015        
Restricted stock granted     5,000  
Grant date fair value     $ 7.03  
Restricted Stock [Member] | July 2015        
Restricted stock granted     67,000  
Grant date fair value     $ 9.83  
Restricted Stock [Member] | June 2015        
Restricted stock granted     41,000  
Grant date fair value     $ 10.87  
Restricted Stock [Member] | March 2015        
Restricted stock granted     194,000  
Grant date fair value     $ 10.20