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Summary of Stock-based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation expense	$ 834	$ 2,232	$ 1,668	$ 4,242
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	2		12
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	309	201	632	381
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	62		139	29
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	461	1,283	867	2,463
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		$ 748	$ 18	$ 1,369

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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