Annual report pursuant to Section 13 and 15(d)

Stock Based Awards (Details Narrative)

v3.8.0.1
Stock Based Awards (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Shares reserved for issuance 2,700,000 2,633,000  
Common stock remain available for future grant 1,656,000 1,612,000  
Stock option granted  
Stock option award forfeiture 0    
Stock based compensation $ 614 $ 548 $ 2,934
Unrecognized compensation expense $ 546    
Weighted average period 1 year 1 month 6 days    
Stock option outstanding vested or expected to vest 711,000    
Aggregate intrinsic value of stock option $ 1,640    
Weighted average remaining contractual term 4 years 1 month 6 days    
Stock option vested exercisable 682,000    
Aggregate intrinsic value exercisable $ 1,640    
Weighted average exercise price $ 7.24    
Weighted average exercisable contractual term 3 years 7 months 6 days    
Over-the-Counter Bulletin Board [Member]      
Weighted average exercise price $ 6.00    
2007 Plan [Member]      
Stock option term description The maximum term of options granted under the 2007 Plan is ten years    
Shares vesting percentage 25.00%    
Shares vesting period 3 years    
Common stock remain available for future grant 54,615    
2015 plan [Member]      
Stock option term description The maximum term of options granted under the 2015 Plan is ten years    
Shares vesting percentage 25.00%    
Shares vesting period 3 years    
Common stock remain available for future grant 1,601,667    
Employees Nonemployee Directors And Consultants [Member] | 2007 Plan [Member]      
Shares reserved for issuance 1,786,635    
Employees Nonemployee Directors And Consultants [Member] | 2015 plan [Member]      
Shares reserved for issuance 1,666,667