Annual report pursuant to Section 13 and 15(d)

Stock- Based Compensation (Details 4)

v3.20.4
Stock- Based Compensation (Details 4) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Total $ 2,905 $ 3,205
Research and development [Member]    
Total 588 697
Sales and marketing [Member]    
Total 340 325
General and administrative [Member]    
Total $ 1,977 $ 2,183