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v3.25.3

Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue from external customers |  | $ 17,454 | $ 16,812 | $ 45,959 | $ 44,415
Cost of goods sold: |  |  |  |  |
Payroll and benefit expenses |  | 7,167 | 6,911 | 20,233 | 19,035
Material and supplies expenses |  | 2,158 | 1,035 | 4,744 | 2,876
Disposal expenses |  | 1,075 | 788 | 2,391 | 4,211
Transportation expenses |  | 361 | 322 | 1,222 | 837
Subcontract expenses |  | 118 | 2,135 | 1,184 | 6,498
Other cost of goods sold | [1] | 4,018 | 4,287 | 11,424 | 11,550
Total cost of goods sold |  | 14,897 | 15,478 | 41,198 | 45,007
Gross (loss) profit |  | 2,557 | 1,334 | 4,761 | (592)
SG&A: |  |  |  |  |
Payroll and benefits |  | 2,491 | 2,234 | 7,364 | 6,461
Other SG&A | [2] | 1,592 | 1,398 | 4,864 | 4,170
Total SG&A |  | 4,083 | 3,632 | 12,228 | 10,631
Research and development |  | 342 | 303 | 1,037 | 872
(Gain) loss on disposal of property and equipment |  | 4 |  | (2) | 1
Loss from operations |  | (1,872) | (2,601) | (8,502) | (12,096)
Interest income |  | 266 | 292 | 901 | 679
Interest expense |  | (116) | (121) | (351) | (346)
Interest expense-financing fees |  | (22) | (18) | (63) | (47)
Other income |  | (18) | 59 | 171 | 61
Loss from continuing operations before taxes |  | (1,762) | (2,389) | (7,844) | (11,749)
Income tax expense |  |  | 6,417 |  | 4,300
Loss from continuing operations, net of taxes |  | (1,762) | (8,806) | (7,844) | (16,049)
Treatment [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue from external customers |  | 13,114 | 9,064 | 33,696 | 26,116
Services [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue from external customers |  | 4,340 | 7,748 | 12,263 | 18,299
Operating Segments [Member] | Treatment [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue from external customers |  | 13,114 | 9,064 | 33,696 | 26,116
Cost of goods sold: |  |  |  |  |
Payroll and benefit expenses |  | 4,809 | 4,275 | 13,988 | 11,970
Material and supplies expenses |  | 2,158 | 1,035 | 4,744 | 2,876
Disposal expenses |  | 1,075 | 788 | 2,391 | 4,211
Transportation expenses |  | 361 | 322 | 1,222 | 837
Subcontract expenses |  |  |  |  |
Other cost of goods sold | [1] | 2,445 | 2,234 | 7,269 | 7,061
Total cost of goods sold |  | 10,848 | 8,654 | 29,614 | 26,955
Gross (loss) profit |  | 2,266 | 410 | 4,082 | (839)
SG&A: |  |  |  |  |
Payroll and benefits |  | 947 | 743 | 2,763 | 2,145
Other SG&A | [2] | 386 | 341 | 1,276 | 1,079
Total SG&A |  | 1,333 | 1,084 | 4,039 | 3,224
Research and development |  | 257 | 205 | 780 | 609
(Gain) loss on disposal of property and equipment |  | 4 |  | 3 |
Loss from operations |  | 672 | (879) | (740) | (4,672)
Operating Segments [Member] | Services [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue from external customers |  | 4,340 | 7,748 | 12,263 | 18,299
Cost of goods sold: |  |  |  |  |
Payroll and benefit expenses |  | 2,358 | 2,636 | 6,245 | 7,065
Material and supplies expenses |  |  |  |  |
Disposal expenses |  |  |  |  |
Transportation expenses |  |  |  |  |
Subcontract expenses |  | 118 | 2,135 | 1,184 | 6,498
Other cost of goods sold | [1] | 1,573 | 2,053 | 4,155 | 4,489
Total cost of goods sold |  | 4,049 | 6,824 | 11,584 | 18,052
Gross (loss) profit |  | 291 | 924 | 679 | 247
SG&A: |  |  |  |  |
Payroll and benefits |  | 547 | 643 | 1,732 | 1,799
Other SG&A | [2] | 199 | 172 | 573 | 474
Total SG&A |  | 746 | 815 | 2,305 | 2,273
Research and development |  | 2 | 34 | 29 | 87
(Gain) loss on disposal of property and equipment |  |  |  | (5) | 1
Loss from operations |  | (457) | 75 | (1,650) | (2,114)
Operating Segments [Member] | Segments Total [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue from external customers |  | 17,454 | 16,812 | 45,959 | 44,415
Cost of goods sold: |  |  |  |  |
Payroll and benefit expenses |  | 7,167 | 6,911 | 20,233 | 19,035
Material and supplies expenses |  | 2,158 | 1,035 | 4,744 | 2,876
Disposal expenses |  | 1,075 | 788 | 2,391 | 4,211
Transportation expenses |  | 361 | 322 | 1,222 | 837
Subcontract expenses |  | 118 | 2,135 | 1,184 | 6,498
Other cost of goods sold | [1] | 4,018 | 4,287 | 11,424 | 11,550
Total cost of goods sold |  | 14,897 | 15,478 | 41,198 | 45,007
Gross (loss) profit |  | 2,557 | 1,334 | 4,761 | (592)
SG&A: |  |  |  |  |
Payroll and benefits |  | 1,494 | 1,386 | 4,495 | 3,944
Other SG&A | [2] | 585 | 513 | 1,849 | 1,553
Total SG&A |  | 2,079 | 1,899 | 6,344 | 5,497
Research and development |  | 259 | 239 | 809 | 696
(Gain) loss on disposal of property and equipment |  | 4 |  | (2) | 1
Loss from operations |  | 215 | (804) | (2,390) | (6,786)
Intersegment Eliminations [Member] | Corporate Segment and Other Operating Segment [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue from external customers | [3] |  |  |  |
Cost of goods sold: |  |  |  |  |
Payroll and benefit expenses | [3] |  |  |  |
Material and supplies expenses | [3] |  |  |  |
Disposal expenses | [3] |  |  |  |
Transportation expenses | [3] |  |  |  |
Subcontract expenses | [3] |  |  |  |
Other cost of goods sold | [1],[3] |  |  |  |
Total cost of goods sold | [3] |  |  |  |
Gross (loss) profit | [3] |  |  |  |
SG&A: |  |  |  |  |
Payroll and benefits | [3] | 997 | 848 | 2,869 | 2,517
Other SG&A | [2],[3] | 1,007 | 885 | 3,015 | 2,617
Total SG&A | [3] | 2,004 | 1,733 | 5,884 | 5,134
Research and development | [3] | 83 | 64 | 228 | 176
(Gain) loss on disposal of property and equipment | [3] |  |  |  |
Loss from operations | [3] | $ (2,087) | $ (1,797) | $ (6,112) | $ (5,310)
[1] | Other cost of goods sold for each reportable segment includes:
[2] | Other SG&A for each reportable segment and Corporate includes:
[3] | Amounts reflect the activity for corporate headquarters not included in the segment reporting information.

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