Quarterly report pursuant to Section 13 or 15(d)

Note 9 - Summary of Stock Options - Stock-based Compensation Expense Included in the Statement of Income (Details)

v3.8.0.1
Note 9 - Summary of Stock Options - Stock-based Compensation Expense Included in the Statement of Income (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Allocated share-based compensation expense $ 487 $ 272 $ 1,314 $ 662
Cost of Sales [Member]        
Allocated share-based compensation expense 5   12  
Research and Development Expense [Member]        
Allocated share-based compensation expense 62 31 170 80
Selling, General and Administrative Expenses [Member]        
Allocated share-based compensation expense $ 420 $ 241 $ 1,132 $ 582