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Stockholder's Equity - Schedule of Stock Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment	$ 1,055	$ 742	$ 1,987	$ 1,547
Cost of sales | Product
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment	70	34	116	74
Cost of sales | Service
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment	3	0	5	0
Research and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment	185	137	341	290
Sales, marketing and support
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment	235	139	425	293
General and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment	$ 562	$ 432	$ 1,100	$ 890

X

- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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