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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Income Statement [Abstract]    
Sales $ 10,244 $ 12,142
Cost of sales 4,295 4,569
Gross profit 5,949 7,573
Other costs and expenses:    
Research and development 1,397 1,271
Professional services 1,574 1,740
Salaries and related costs 4,696 4,918
Selling, general and administrative 4,897 5,255
Total other costs and expenses 12,564 13,184
Loss from operations (6,615) (5,611)
Interest income 495 51
Interest expense (1,396) (234)
Other loss, net (21) (5)
Total other loss, net (922) (188)
Loss before income taxes (7,537) (5,799)
Income tax expense (benefit) 53 (2,267)
Net loss (7,590) (3,532)
Net loss attributable to non-controlling interest (14) (49)
Net loss attributable to stockholders $ (7,576) $ (3,483)
Loss per share:    
Basic (in dollars per share) $ (0.22) $ (0.10)
Diluted (in dollars per share) $ (0.22) $ (0.10)