Annual report pursuant to Section 13 and 15(d)

Segment Information - Schedule of Segment Information (Details)

v3.22.1
Segment Information - Schedule of Segment Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 01, 2022
Jan. 02, 2021
Segment Reporting Information [Line Items]    
Revenues $ 40,022 $ 33,867
Gross profit 8,868 8,827
Operating loss (16,775) (8,996)
Depreciation and amortization 4,192 4,122
Interest expense, net 773 504
Net loss before provision for income taxes (16,614) (8,925)
Recycling    
Segment Reporting Information [Line Items]    
Revenues 40,022 33,867
Gross profit 8,868 8,827
Operating loss (1,874) (3,172)
Depreciation and amortization 448 376
Interest expense, net 773 504
Net loss before provision for income taxes (1,694) (2,980)
Biotechnology    
Segment Reporting Information [Line Items]    
Revenues 0 0
Gross profit 0 0
Operating loss (1,351) (1,738)
Depreciation and amortization 0 0
Interest expense, net 0 0
Net loss before provision for income taxes (1,351) (1,738)
Technology    
Segment Reporting Information [Line Items]    
Revenues 0 0
Gross profit 0 0
Operating loss (13,550) (4,086)
Depreciation and amortization 3,744 3,746
Interest expense, net 0 0
Net loss before provision for income taxes $ (13,569) $ (4,207)