Quarterly report [Sections 13 or 15(d)]

Segment Information - Schedule of Segment Information (Details)

v3.25.3
Segment Information - Schedule of Segment Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Segment Reporting Information [Line Items]          
Revenues, net $ 883 $ 1,416 $ 3,561 $ 5,276  
Cost of revenue 1,006 1,201 2,424 5,276  
Depreciation and amortization expense 698 1,532 2,849 3,137  
Operating and other expenses 6,175 6,156 13,655 20,176  
Income (loss) from operations, before income taxes (6,996) (7,473) (15,367) (23,313)  
Income tax (expense) benefit 157 2,508 (622) 7,361  
Total loss from operations, after income taxes (6,839) (4,965) (15,989) (15,952)  
Loss from continuing operations after income taxes (6,839) (4,965) (15,989) (15,952)  
Total assets 65,702   65,702   $ 63,200
Assets in discontinued operations 0   0   11,582
Unallocated corporate          
Segment Reporting Information [Line Items]          
Operating and other expenses 4,317 3,858 8,797 14,739  
Diagnostic services          
Segment Reporting Information [Line Items]          
Revenues, net 0 0 0 0  
Cost of revenue 7 709 351 1,429  
Depreciation and amortization expense 75 727 614 1,528  
Income (loss) from operations, before income taxes (1,245) (2,574) (3,856) (6,119)  
Total assets 0   0   26,069
Diagnostic services | Operating Segments          
Segment Reporting Information [Line Items]          
Operating and other expenses 1,163 1,138 2,891 3,162  
Consumer products          
Segment Reporting Information [Line Items]          
Revenues, net 883 1,416 3,561 5,276  
Cost of revenue 999 492 2,073 3,847  
Depreciation and amortization expense 623 805 2,235 1,609  
Income (loss) from operations, before income taxes (1,434) (1,041) (2,714) (2,455)  
Total assets 15,552   15,552   19,745
Consumer products | Operating Segments          
Segment Reporting Information [Line Items]          
Operating and other expenses 695 1,160 1,967 2,275  
Unallocated corporate          
Segment Reporting Information [Line Items]          
Income (loss) from operations, before income taxes (4,317) $ (3,858) (8,797) $ (14,739)  
Total assets $ 50,150   $ 50,150   $ 5,804