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Stock-Based Compensation (Details Narrative) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Stock-based compensation expense     $ 331 $ 341
Stock purchased from proceeds of options exercised   200 35,000 42,000
Number of options exercised 0   0  
Option issued to purchase number of additional common stock       44,000
Cash payments for exercise option       $ 7
Options issued to purchase of common stock, numbers       40
Net-Exercise Arrangement [Member]        
Stock purchased from proceeds of options exercised       1,600,000
Number of options exercised       1,600,000
Option issued to purchase number of additional common stock       1,200,000
Cash payments for exercise option       $ 1
Selling, General and Administrative Expenses [Member]        
Stock-based compensation expense $ 108 $ 123 $ 331 $ 341
2010 Plan [Member]        
Stock options granted     240,000  
Shares authorized under plan 127,000   127,000  
2014 Plan [Member]        
Stock options granted     85,000