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7. STOCK-BASED COMPENSATION (Details Narrative) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Common stock issued upon exercise of options and other awards 3,513,741  
Stock Options    
Shares authorized under plan 12,000,000  
Aggregate intrinsic value $ 5,400 $ 5,900
Unrecognized stock-based compensation expense $ 25  
Unrecognized expense weighted average period 1 year 4 months 24 days  
RestrictedStockMember    
Total shares issued 3,441,208  
RSA's previously vested 2,600,013