Annual report pursuant to Section 13 and 15(d)

Segment Information - Schedule of Segment Information (Details)

v3.20.1
Segment Information - Schedule of Segment Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Segment Reporting Information [Line Items]    
Revenues $ 35,097 $ 36,794
Gross profit 7,786 11,053
Operating loss (12,431) (6,097)
Depreciation and amortization 4,076 3,998
Interest expense, net 1,480 668
Net loss before provision for income taxes (15,161) (6,335)
Recycling    
Segment Reporting Information [Line Items]    
Revenues 35,097 36,794
Gross profit 7,786 11,053
Operating loss (6,397) (1,051)
Depreciation and amortization 346 268
Interest expense, net 1,480 668
Net loss before provision for income taxes (9,008) (1,289)
Biotechnology    
Segment Reporting Information [Line Items]    
Revenues 0 0
Gross profit 0 0
Operating loss (1,038) 0
Depreciation and amortization 0 0
Interest expense, net 0 0
Net loss before provision for income taxes (1,038) 0
Technology    
Segment Reporting Information [Line Items]    
Revenues 0 0
Gross profit 0 0
Operating loss (4,996) (5,046)
Depreciation and amortization 3,730 3,730
Interest expense, net 0 0
Net loss before provision for income taxes $ (5,115) $ (5,046)