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Stockholder's Equity - Schedule of Stock Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment	$ 881	$ 932
Cost of sales | Product
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment	74	46
Cost of sales | Service
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment	2	2
Research and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment	141	156
Sales, marketing and support
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment	186	190
General and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment	$ 478	$ 538

X

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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