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Stock-Based Compensation - Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Stock-Based Compensation
Share-based compensation expense	$ 1,441	$ 740	$ 2,022	$ 3,896
Tax benefit related to stock-based compensation	0	0	0	0
Non-Vested Time-Based Stock Options and Restricted Stock Units
Stock-Based Compensation
Unrecognized compensation cost related to unvested awards	1,500		$ 1,500
Weighted-average remaining vesting period			2 years 4 months 24 days
Performance-Based Stock Options
Stock-Based Compensation
Share-based compensation expense			$ 1,184
Cost Of Sales.
Stock-Based Compensation
Share-based compensation expense	4	2	11	5
Selling General And Administrative Expenses.
Stock-Based Compensation
Share-based compensation expense	1,367	582	1,837	3,351
Research And Development Expense.
Stock-Based Compensation
Share-based compensation expense	$ 70	$ 156	$ 174	$ 540

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

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+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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