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Stock-Based Compensation (Details Narrative) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Stock-based compensation expense $ 113 $ 99
Stock purchased from proceeds of options exercised 775,000 785,000
Number of options exercised 0 0
Net-Exercise Arrangement [Member]    
Number of options exercised   34,000
Option issued to purchase number of additional common stock   8,000
Selling, General and Administrative Expenses [Member]    
Stock-based compensation expense $ 113 $ 99
2010 Plan [Member]    
Stock options granted 12,000,000  
Shares authorized under plan 7,160,000  
2014 Plan [Member]    
Stock options granted 4,250,000