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Inventory - Schedule of Inventory (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Dec. 31, 2020
Inventory Disclosure [Abstract]
Allowance for obsolescence	$ 37	$ 64	$ 221
Raw materials - current	16,880	17,528
Work-in-process	1,598	1,801
Inventory - current	18,478	19,329
Raw materials - long term (net of allowances of $37 and $64, respectively)	1,630	1,582
Inventory - total	$ 20,108	$ 20,911

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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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Inventories not expected to be converted to cash, sold or exchanged within the normal operating cycle.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

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Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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