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7. Stock Options and Equity Compensation Plan (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Share based compensation $ 46 $ 49
Options granted 0 215,000
Compensation expense non-vested awards $ 160  
Weighted average period of compensation expense for non-vested awards   9 months