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Schedule of Discontinued Operations (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Discontinued Operations and Disposal Groups [Abstract] |  |  |  |
Product revenue |  |  |  | $ 1,799
Cost of sales |  |  |  | 728
Research and development |  |  |  | 398
General and administrative expenses |  |  |  | 573
Other income |  |  |  |
(Loss) income from discontinued operations before gain on disposal and income taxes |  |  |  | 100
Pretax gain on sale of MTI Instruments |  | (21) |  | 7,581
Deferred tax benefit |  |  |  | 70
Net income from discontinued operations |  | $ (21) |  | $ 7,751

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