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Summary of Stock-based Compensation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Total stock-based compensation expense $ 834 $ 2,010
Share-Based Payment Arrangement, Option [Member] | Cost Of Revenues [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Total stock-based compensation expense 10
Share-Based Payment Arrangement, Option [Member] | Research and Development Expense [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Total stock-based compensation expense 323 180
Share-Based Payment Arrangement, Option [Member] | Selling and Marketing Expense [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Total stock-based compensation expense 77 33
Share-Based Payment Arrangement, Option [Member] | Selling, General and Administrative Expenses [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Total stock-based compensation expense 406 1,180
Share-Based Payment Arrangement, Option [Member] | Discontinued Operations [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Total stock-based compensation expense $ 18 $ 617