Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Schedule of Segment Information (Details)

v3.23.1
Segment Information - Schedule of Segment Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Oct. 01, 2022
Oct. 02, 2021
Oct. 01, 2022
Oct. 02, 2021
Segment Reporting Information [Line Items]        
Revenues $ 8,587 $ 12,113 $ 28,449 $ 29,391
Gross profit 1,034 3,081 4,536 6,245
Operating loss   92   (2,985)
Depreciation and amortization 77 1,046 347 3,136
Total Interest (income) expense, net (130) 125 123 323
Income (loss) from continuing operations before provision for income taxes   1   (2,389)
Total Operating income (loss)        
Segment Reporting Information [Line Items]        
Operating loss (1,825) (844) 6,065 (5,805)
Total Net income (loss) before benefit from income taxes        
Segment Reporting Information [Line Items]        
Income (loss) from continuing operations before provision for income taxes (1,965) (935) 8,127 (5,209)
Continuing Operations [Member]        
Segment Reporting Information [Line Items]        
Operating loss (1,824) 92 (4,169) (2,985)
Income (loss) from continuing operations before provision for income taxes (1,964) 26 (2,107) (2,377)
Discontinued Operations [Member]        
Segment Reporting Information [Line Items]        
Operating loss (1) (936) 10,234 (2,820)
Depreciation and amortization   937 2 2,809
Income (loss) from continuing operations before provision for income taxes 1 (961) 10,234 (2,832)
Recycling        
Segment Reporting Information [Line Items]        
Revenues 8,587 12,113 28,449 29,391
Gross profit 1,034 3,081 4,536 6,245
Operating loss (1,845) 274 (3,838) (1,753)
Depreciation and amortization 77 109 345 327
Total Interest (income) expense, net (130) 125 123 323
Income (loss) from continuing operations before provision for income taxes (1,985) 208 (1,776) (1,145)
Biotechnology        
Segment Reporting Information [Line Items]        
Revenues 0 0 0 0
Gross profit 0 0 0 0
Operating loss 21 (182) (331) (1,232)
Depreciation and amortization 0 0 0 0
Total Interest (income) expense, net 0 0 0 0
Income (loss) from continuing operations before provision for income taxes $ 21 $ (182) $ (331) $ (1,232)