CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (PARENTHETICAL) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement [Abstract]
Cost of goods sold, related party expense	$ 359	$ 87	$ 659	$ 211
Selling, general and administrative, related party expense	125	123	250	246
Research and development, related party expense	$ 57	$ 64	$ 119	$ 130

Direct costs arising from transactions with related parties who are not affiliates or joint Ventures. These costs are categorized as cost of goods sold.

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+ Details