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SCHEDULE OF SEGMENT REPORTING INFORMATION (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue from external customers |  | $ 1,286,000 | $ 72,191,000 |  | $ 105,426,000
Intercompany revenues |  |  |  |  |
Gross profit |  |  | 6,824,000 |  | 15,893,000
Research and development |  |  | 746,000 |  | 762,000
Interest income |  |  | 26,000 |  | 140,000
Interest expense |  |  | (247,000) |  | (398,000)
Interest expense-financing fees |  |  | (41,000) |  | (294,000)
Depreciation and amortization |  |  | 1,687,000 |  | 1,596,000
Segment income (loss) before income taxes |  |  | (2,798,000) |  | 2,960,000
Income tax benefit |  |  | (3,890,000) | [1] | (189,000)
Segment income (loss) |  |  | 1,092,000 |  | 3,149,000
Segment assets | [2] |  | 77,301,000 |  | 78,919,000
Expenditures for segment assets (net) | [3] |  | 1,577,000 |  | 1,715,000
Total debt | [4] |  | 993,000 |  | 6,729,000
Treatment [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue from external customers |  |  | 32,992,000 |  | 30,143,000
Intercompany revenues |  |  | 1,265,000 |  | 1,493,000
Gross profit |  |  | 6,718,000 |  | 5,491,000
Research and development |  |  | 221,000 |  | 243,000
Interest income |  |  | 1,000 |  | 1,000
Interest expense |  |  | (100,000) |  | (115,000)
Interest expense-financing fees |  |  |  |  |
Depreciation and amortization |  |  | 1,306,000 |  | 1,204,000
Segment income (loss) before income taxes |  |  | 2,283,000 |  | 1,494,000
Income tax benefit |  |  | (150,000) |  | (264,000)
Segment income (loss) |  |  | 2,433,000 |  | 1,758,000
Segment assets | [2] |  | 37,050,000 |  | 32,324,000
Expenditures for segment assets (net) |  |  | 1,363,000 |  | 1,264,000
Total debt |  |  | 25,000 |  |
Services [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue from external customers |  |  | 39,199,000 |  | 75,283,000
Intercompany revenues |  |  | 47,000 |  | 25,000
Gross profit |  |  | 106,000 |  | 10,402,000
Research and development |  |  | 71,000 |  | 132,000
Interest income |  |  |  |  |
Interest expense |  |  | (10,000) |  | (27,000)
Interest expense-financing fees |  |  | (1,000) |  |
Depreciation and amortization |  |  | 353,000 |  | 354,000
Segment income (loss) before income taxes |  |  | (3,044,000) |  | 7,826,000
Income tax benefit |  |  | (962,000) |  | 6,000
Segment income (loss) |  |  | (2,082,000) |  | 7,820,000
Segment assets | [2],[5] |  | 15,244,000 |  | 22,368,000
Expenditures for segment assets (net) |  |  | 205,000 |  | 451,000
Total debt |  |  | 14,000 |  | 23,000
Medical [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue from external customers |  |  |  |  |
Intercompany revenues |  |  |  |  |
Gross profit |  |  |  |  |
Research and development |  |  | 414,000 |  | 311,000
Interest income |  |  |  |  |
Interest expense |  |  |  |  |
Interest expense-financing fees |  |  |  |  |
Depreciation and amortization |  |  |  |  |
Segment income (loss) before income taxes |  |  | (1,476,000) | [6],[7] | (311,000)
Income tax benefit |  |  | 26,000 |  |
Segment income (loss) |  |  | (1,502,000) |  | (311,000)
Segment assets | [2] |  | 48,000 |  | 17,000
Expenditures for segment assets (net) |  |  |  |  |
Total debt |  |  |  |  |
Segments Total [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue from external customers | [8],[9] |  | 72,191,000 |  | 105,426,000
Intercompany revenues |  |  | 1,312,000 |  | 1,518,000
Gross profit |  |  | 6,824,000 |  | 15,893,000
Research and development |  |  | 706,000 |  | 686,000
Interest income |  |  | 1,000 |  | 1,000
Interest expense |  |  | (110,000) |  | (142,000)
Interest expense-financing fees |  |  | (1,000) |  |
Depreciation and amortization |  |  | 1,659,000 |  | 1,558,000
Segment income (loss) before income taxes |  |  | (2,237,000) |  | 9,009,000
Income tax benefit |  |  | (1,086,000) |  | (258,000)
Segment income (loss) |  |  | (1,151,000) |  | 9,267,000
Segment assets | [2] |  | 52,342,000 |  | 54,709,000
Expenditures for segment assets (net) |  |  | 1,568,000 |  | 1,715,000
Total debt |  |  | 39,000 |  | 23,000
Corporate and Other [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue from external customers | [10] |  |  |  |
Intercompany revenues | [10] |  |  |  |
Gross profit | [10] |  |  |  |
Research and development | [10] |  | 40,000 |  | 76,000
Interest income | [10] |  | 25,000 |  | 139,000
Interest expense | [10] |  | (137,000) |  | (256,000)
Interest expense-financing fees | [10] |  | (40,000) |  | (294,000)
Depreciation and amortization | [10] |  | 28,000 |  | 38,000
Segment income (loss) before income taxes | [10] |  | (561,000) | [7],[11] | (6,049,000)
Income tax benefit | [10] |  | (2,804,000) |  | 69,000
Segment income (loss) | [10] |  | 2,243,000 |  | (6,118,000)
Segment assets | [2],[10],[12] |  | 24,959,000 |  | 24,210,000
Expenditures for segment assets (net) | [10] |  | 9,000 |  |
Total debt | [10] |  | $ 954,000 |  | $ 6,706,000
[1] | Includes tax benefit recorded in amount of approximately $2,351,000 resulting from release of valuation allowance on the Company’s deferred tax assets (see “Note 13 Income Taxes” for a discussion of this tax benefit).
[2] | Segment assets have been adjusted for intercompany accounts to reflect actual assets for each segment.
[3] | Net of financed amount of $585,000 and $883,000 for the year ended December 31, 2021 and 2020, respectively.
[4] | Net of debt discount/debt issuance costs of ($112,000) and ($105,000) for 2021 and 2020, respectively (see “Note 10 – “Long-Term Debt” for additional information).
[5] | Includes long-lived asset (net) for our PF Canada, Inc. subsidiary of $25,000 and $33,000 for the year ended December 31, 2021 and 2020, respectively.
[6] | Amount includes a “Loss on deconsolidation of subsidiary” recorded in the amount of approximately $1,062,000 resulting from the sale of PFM Poland (see “Note 14 – PF Medical for a discussion of this loss).
[7] | Includes elimination of gain/loss of $2,537,000 in debt forgiveness between PFM Poland and the Company (see “Note 14 – PF Medical for a discussion of this debt forgiveness.
[8] | The following table reflects revenue based on customer location:
[9] | The Company performed services relating to waste generated by government clients (domestic and foreign (primarily Canadian)), either directly as a prime contractor or indirectly for others as a subcontractor to government entities, representing approximately 60,812,000 or 84.2% of total revenue for 2021 and 96,582,000 or 91.6% of total revenue for 2020. The following reflects such revenue generated by our two segments:
[10] | Amounts reflect the activity for corporate headquarters not included in the segment information.
[11] | Amount includes approximately $5,381,000 of “Gain on extinguishment of debt” recorded in connection with the Company’s PPP Loan which was forgiven by the SBA effective June 15, 2021 (see “Note 10 – Long Term Debt – PPP Loan” for information of this loan forgiveness).
[12] | Amount includes assets from our discontinued operations of $96,000 and $103,000 at December 31, 2021 and 2020, respectively.

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