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Set forth below are the results of the discontinued operations: (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
[1]
Discontinued Operations and Disposal Groups [Abstract]    
Product revenue $ 1,640 $ 1,337
Cost of sales 561 451
Selling, general, and administrative 484 540
Net income (loss) from discontinued operations $ 226 $ (40)
[1] Reclassified to conform with the current period presentation