Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - Compensation Expense (Details)

v3.21.1
Stock-based Compensation - Compensation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Compensation expense $ 356 $ 587
Sales and marketing    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Compensation expense 99 138
Research and development    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Compensation expense 52 73
General and administrative    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Compensation expense $ 205 $ 376