Composition of Certain Balance Sheet Items - Schedule of Composition of Inventory (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Balance Sheet Related Disclosures [Abstract]
Work in progress	$ 12,637	$ 11,450
Finished goods	5,540	6,500
Total inventory	18,177	17,950
Less strategic inventory classified as non-current	(13,098)	(12,962)
Total inventory classified as current	$ 5,079	$ 4,988

Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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