Quarterly report pursuant to Section 13 or 15(d)

5. Stock-based compensation (Details Narrative)

v3.5.0.2
5. Stock-based compensation (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Compensation expense $ 194,000 $ 154,000 $ 573,000 $ 393,000
Unrecognized compensation expense, net of estimated forfeitures 1,000,000   $ 1,000,000  
Weighted-average period recognized     1 year 6 months 22 days  
Restricted Stock [Member]        
Compensation expense 8,300   $ 17,000  
Unamortized compensation $ 82,960   $ 82,960