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v3.21.1

Summary of Significant Accounting Policies (Details Narrative) - USD ($) $ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Oct. 02, 2020 | Oct. 02, 2019 | Dec. 31, 2020 | Dec. 31, 2019
Cash on hand |  |  | $ 7,924 | $ 390
Finite risk sinking fund |  |  | $ 11,446 | 11,307
Percentage of reserves for doubtful accounts receivable |  |  | 100.00% |
Finance leases assets recorded |  |  | $ 2,285 | 1,410
Finance leases accumulated depreciation |  |  | 291 | 71
Finance leases net fixed asset |  |  | 1,994 | 1,339
Depreciation |  |  | 1,357 | 1,086
Impairment charges |  |  |  |
Research and development expense |  |  | $ 762 | 750
Income tax likelihood |  |  | Greater than 50% |
Net revenues |  |  | $ 105,426 | 73,459
Government Clients [Member] | Sales Revenue, Net [Member] |  |  |  |
Net revenues |  |  | $ 96,582 | $ 59,985
Concentration risk percentage |  |  | 91.60% | 81.70%
Customer One [Member] | Unbilled and Accounts Receivables [Member] |  |  |  |
Concentration risk percentage |  |  | 41.10% | 12.50%
Customer Two [Member] | Unbilled and Accounts Receivables [Member] |  |  |  |
Concentration risk percentage |  |  | 19.00% | 34.30%
Customer Three [Member] | Unbilled and Accounts Receivables [Member] |  |  |  |
Concentration risk percentage |  |  | 12.50% |
Medical Segment [Member] |  |  |  |
Research and development expense |  |  | $ 311 | $ 314
Services Segment [Member] | Government Clients [Member] | Sales Revenue, Net [Member] |  |  |  |
Net revenues |  |  | $ 41,011 | $ 8,529
Concentration risk percentage |  |  | 38.90% | 11.60%
Minimum [Member] |  |  |  |
Operating lease term |  |  | 3 years |
Minimum [Member] | Receipt [Member] |  |  |  |
Percentage of revenue recognized |  |  | 9.00% |
Minimum [Member] | Treatment/ Processing [Member] |  |  |  |
Percentage of revenue recognized |  |  | 15.00% |
Minimum [Member] | Shipment/ Final Disposal [Member] |  |  |  |
Percentage of revenue recognized |  |  | 2.00% |
Maximum [Member] |  |  |  |
Operating lease term |  |  | 10 years |
Maximum [Member] | Receipt [Member] |  |  |  |
Percentage of revenue recognized |  |  | 50.00% |
Maximum [Member] | Treatment/ Processing [Member] |  |  |  |
Percentage of revenue recognized |  |  | 89.00% |
Maximum [Member] | Shipment/ Final Disposal [Member] |  |  |  |
Percentage of revenue recognized |  |  | 52.00% |
Building [Member] | Minimum [Member] |  |  |  |
Property, plant and equipment, useful life |  |  | 10 years |
Building [Member] | Maximum [Member] |  |  |  |
Property, plant and equipment, useful life |  |  | 40 years |
Office Furniture And Equipment [Member] | Minimum [Member] |  |  |  |
Property, plant and equipment, useful life |  |  | 3 years |
Office Furniture And Equipment [Member] | Maximum [Member] |  |  |  |
Property, plant and equipment, useful life |  |  | 7 years |
Office/Warehouse Spaces [Member] | Minimum [Member] |  |  |  |
Operating lease term |  |  | 3 years |
Office/Warehouse Spaces [Member] | Maximum [Member] |  |  |  |
Operating lease term |  |  | 9 years |
Processing and Transport Equipment [Member] | Minimum [Member] |  |  |  |
Finance lease term |  |  | 1 year |
Processing and Transport Equipment [Member] | Maximum [Member] |  |  |  |
Finance lease term |  |  | 6 years |
Building and Land [Member] |  |  |  |
Finance lease term |  |  | 2 years |
Foreign Subsidiaries [Member] |  |  |  |
Cash on hand |  |  | $ 377 | $ 388

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