Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details 4)

v3.20.1
Stock-Based Compensation (Details 4) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Total $ 804 $ 941
Research and development [Member]    
Total 223 125
Sales and marketing [Member]    
Total 128 63
General and administrative [Member]    
Total $ 453 $ 753