XML 46 R36.htm IDEA: XBRL DOCUMENT v3.4.0.3
Stock Option Plan (Detail Textuals) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Jan. 31, 2016
Oct. 31, 2015
Jan. 31, 2015
Mar. 31, 2016
Mar. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares in reserve       2,343,583  
Total unrecognized compensation cost related to non-vested awards       $ 921  
Weighted average period of unvested stock awards       3 years 29 days  
Total estimated grant date fair value of options vested       $ 69 $ 33
Weighted average grant date fair value of options granted       $ 1.43 $ 1.38
Aggregate grant date fair value       $ 229 $ 104
2007 Key Person Stock Option Plan | Employee stock option          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of stock options vested       0  
Aggregate number of shares       407,500  
2014 Stock Incentive Plan | Employee stock option          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Percentage of shares reserve increase 4.00% 4.00% 4.00%    
Number of shares in reserve       450,000  
Aggregate number of shares       666,121  
Additional authorized shares 204,943 1,500,000 188,640    
Maximum term of stock option grants   10 years