Annual report pursuant to Section 13 and 15(d)

Stock-based Compensation - Schedule of Stock-based Compensation Expense Related to Stock Options and RSUs Granted to Employees and Non-employees (Details)

v3.20.4
Stock-based Compensation - Schedule of Stock-based Compensation Expense Related to Stock Options and RSUs Granted to Employees and Non-employees (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Compensation expense $ 2,410 $ 2,255
Sales and marketing    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Compensation expense 476 653
Research and development    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Compensation expense 293 241
General and administrative    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Compensation expense $ 1,641 $ 1,361