Annual report pursuant to Section 13 and 15(d)

Employee Stock Options (Details 3)

v3.3.1.900
Employee Stock Options (Details 3) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]      
Allocated Share-based Compensation Expense $ 1,731 $ 1,143 $ 391
Sales and marketing [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]      
Allocated Share-based Compensation Expense 579 345 111
Research and development [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]      
Allocated Share-based Compensation Expense 414 180 74
General and administrative [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]      
Allocated Share-based Compensation Expense $ 738 $ 618 $ 206