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SCHEDULE OF SEGMENT REPORTING INFORMATION (Details) - USD ($) |  | 12 Months Ended
--- | --- | ---
Mar. 30, 2023 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net revenues |  |  | $ 89,735,000 |  | $ 70,599,000 |
Intercompany revenues |  |  |  |  |  |
Gross profit |  |  | 16,369,000 |  | 9,609,000 |
Research and development |  |  | 561,000 |  | 336,000 |
Interest income |  | $ 60,000 | 606,000 |  | 99,000 |
Interest expense |  |  | (323,000) |  | (175,000) |
Interest expense-financing fees |  |  | (93,000) |  | (61,000) |
Depreciation and amortization |  |  | 2,568,000 |  | 2,109,000 |
Revenue from external customers |  |  | 935,000 |  | (3,589,000) | [1]
Income tax benefit |  |  | 17,000 |  | (378,000) |
Segment income (loss) |  |  | 918,000 |  | (3,211,000) |
Revenue from external customers | [2],[3] |  | 78,749,000 |  | 70,898,000 |
Revenue from external customers | [4] |  | 1,714,000 |  | 1,023,000 |
Revenue from external customers | [5] |  | 2,748,000 |  | 1,039,000 |
Treatment [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net revenues |  |  | 43,477,000 |  | 33,358,000 |
Services [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net revenues |  |  | 46,258,000 |  | 37,241,000 |
Operating Segments [Member] | Treatment [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net revenues |  |  | 43,477,000 |  | 33,358,000 |
Intercompany revenues |  |  | 290,000 |  | 56,000 |
Gross profit |  |  | 6,876,000 |  | 5,243,000 |
Research and development |  |  | 418,000 |  | 246,000 |
Interest income |  |  |  |  |  |
Interest expense |  |  | (91,000) |  | (74,000) |
Interest expense-financing fees |  |  |  |  |  |
Depreciation and amortization |  |  | 2,112,000 |  | 1,710,000 |
Revenue from external customers |  |  | 2,107,000 |  | 1,531,000 |
Income tax benefit |  |  | (121,000) |  | (236,000) |
Segment income (loss) |  |  | 2,228,000 |  | 1,767,000 |
Revenue from external customers | [3] |  | 40,470,000 |  | 37,918,000 |
Revenue from external customers |  |  | 1,696,000 |  | 866,000 |
Revenue from external customers |  |  | 372,000 |  | 482,000 |
Operating Segments [Member] | Services [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net revenues |  |  | 46,258,000 |  | 37,241,000 |
Intercompany revenues |  |  | 139,000 |  | 213,000 |
Gross profit |  |  | 9,493,000 |  | 4,366,000 |
Research and development |  |  | 38,000 |  | 23,000 |
Interest income |  |  |  |  |  |
Interest expense |  |  | (27,000) |  | (3,000) |
Interest expense-financing fees |  |  |  |  | (1,000) |
Depreciation and amortization |  |  | 397,000 |  | 334,000 |
Revenue from external customers |  |  | 5,854,000 |  | 1,565,000 |
Income tax benefit |  |  | 138,000 |  | (133,000) |
Segment income (loss) |  |  | 5,716,000 |  | 1,698,000 |
Revenue from external customers | [3] |  | 10,239,000 |  | 8,473,000 |
Revenue from external customers |  |  | 10,000 |  | 157,000 |
Revenue from external customers |  |  |  |  | 5,000 |
Operating Segments [Member] | Segments Total [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net revenues | [6],[7] |  | 89,735,000 |  | 70,599,000 |
Intercompany revenues |  |  | 429,000 |  | 269,000 |
Gross profit |  |  | 16,369,000 |  | 9,609,000 |
Research and development |  |  | 456,000 |  | 269,000 |
Interest income |  |  |  |  |  |
Interest expense |  |  | (118,000) |  | (77,000) |
Interest expense-financing fees |  |  |  |  | (1,000) |
Depreciation and amortization |  |  | 2,509,000 |  | 2,044,000 |
Revenue from external customers |  |  | 7,961,000 |  | 3,096,000 | [6],[7]
Income tax benefit |  |  | 17,000 |  | (369,000) |
Segment income (loss) |  |  | 7,944,000 |  | 3,465,000 |
Revenue from external customers | [3] |  | 50,709,000 |  | 46,391,000 |
Revenue from external customers |  |  | 1,706,000 |  | 1,023,000 |
Revenue from external customers |  |  | 372,000 |  | 487,000 |
Corporate, Non-Segment [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net revenues | [8] |  |  |  |  |
Intercompany revenues | [8] |  |  |  |  |
Gross profit | [8] |  |  |  |  |
Research and development | [8] |  | 105,000 |  | 67,000 |
Interest income | [8] |  | 606,000 |  | 99,000 |
Interest expense | [8] |  | (205,000) |  | (98,000) |
Interest expense-financing fees | [8] |  | (93,000) |  | (60,000) |
Depreciation and amortization | [8] |  | 59,000 |  | 65,000 |
Revenue from external customers | [8] |  | (7,026,000) |  | (6,685,000) |
Income tax benefit | [8] |  |  |  | (9,000) |
Segment income (loss) | [8] |  | (7,026,000) |  | (6,676,000) |
Revenue from external customers | [3],[9] |  | 28,040,000 | [8] | 24,507,000 |
Revenue from external customers | [8] |  | 8,000 |  |  |
Revenue from external customers | [8] |  | $ 2,376,000 |  | $ 552,000 |
[1] | Includes approximately $1,975,000 recorded as other income under the ERC program under the CARES Act, as amended (see “Note 10 –Employee Retention Credit (“ERC”)” for a discussion of this refund amount).
[2] | Includes long-lived assets for continued operations as follows:
[3] | Segment assets have been adjusted for intercompany accounts to reflect actual assets for each segment.
[4] | Net of financed amount of $784,000 and $114,000 for the year ended December 31, 2023, and 2022, respectively.
[5] | Net of debt issuance costs of ($170,000) and ($88,000) for 2023 and 2022, respectively (see “Note 9 – Long-Term Debt” for additional information).
[6] | The Company performed services relating to waste generated by government clients (domestic), either directly as a prime contractor or indirectly for others as a subcontractor to government entities, representing approximately $70,642,000 or 78.7% of total revenue for 2023 and $59,658,000 or 84.5% of total revenue for 2022. The following reflects such revenue generated by our two segments:
[7] | The following table reflects revenue based on customer location:
[8] | Amounts reflect the activity for corporate headquarters not included in the segment information.
[9] | Amount includes assets from our discontinued operations of $94,000 and $96,000 as of December 31, 2023, and 2022, respectively.

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