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SEGMENT REPORTING - Segment Income and Expense (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Revenues: |  |
Revenues | $ 122,312 | $ 125,102
Cost of revenues: |  |
Total cost of revenues | 92,658 | 52,829
Segment gross (loss) profit | 29,654 | 72,273
Other operating expenses: |  |
Sales and marketing expenses - industrial and manufacturing operations | 7,217 | 6,908
Amortization of intangible assets | 18,400 | 13,100
General and administrative expenses | 55,363 | 44,429
Operating (loss) income | (32,926) | 20,936
Total other income (expense) | (5,221) | 46,490
(Loss) income before income taxes | (38,147) | 67,426
Parent Company |  |
Other operating expenses: |  |
General and administrative expenses | 30,319 | 27,306
Operating Segments |  |
Other operating expenses: |  |
General and administrative expenses | 32,261 | 24,031
Total other operating expenses | 32,261 | 24,031
Operating (loss) income | (2,607) | 48,242
Intellectual property operations |  |
Revenues: |  |
Revenues | 19,525 | 89,156
Cost of revenues: |  |
Total cost of revenues | 24,551 | 34,164
Segment gross (loss) profit | (5,026) | 54,992
Intellectual property operations | Operating Segments |  |
Other operating expenses: |  |
General and administrative expenses | 8,826 | 7,402
Total other operating expenses | 8,826 | 7,402
Operating (loss) income | (13,852) | 47,590
Industrial operations |  |
Revenues: |  |
Revenues | 30,421 | 35,098
Cost of revenues: |  |
Total cost of revenues | 14,912 | 18,009
Segment gross (loss) profit | 15,509 | 17,089
Industrial operations | Operating Segments |  |
Other operating expenses: |  |
General and administrative expenses | 13,705 | 16,365
Total other operating expenses | 13,705 | 16,365
Operating (loss) income | 1,804 | 724
Energy operations |  |
Revenues: |  |
Revenues | 49,183 | 848
Cost of revenues: |  |
Total cost of revenues | 36,291 | 656
Segment gross (loss) profit | 12,892 | 192
Energy operations | Operating Segments |  |
Other operating expenses: |  |
General and administrative expenses | 3,427 | 264
Total other operating expenses | 3,427 | 264
Operating (loss) income | 9,465 | (72)
Manufacturing Operations |  |
Revenues: |  |
Revenues | 23,183 | 0
Cost of revenues: |  |
Total cost of revenues | 16,904 | 0
Segment gross (loss) profit | 6,279 |
Other operating expenses: |  |
Amortization of intangible assets | 609 |
Manufacturing Operations | Operating Segments |  |
Other operating expenses: |  |
General and administrative expenses | 6,303 |
Total other operating expenses | 6,303 |
Operating (loss) income | (24) |
License fees |  |
Revenues: |  |
Revenues | 19,525 | 89,156
License fees | Intellectual property operations |  |
Revenues: |  |
Revenues | 19,525 | 89,156
License fees | Industrial operations |  |
Revenues: |  |
Revenues | 0 | 0
License fees | Energy operations |  |
Revenues: |  |
Revenues | 0 | 0
License fees | Manufacturing Operations |  |
Revenues: |  |
Revenues | 0 |
Revenues - industrial operations |  |
Revenues: |  |
Revenues | 30,421 | 35,098
Revenues - industrial operations | Intellectual property operations |  |
Revenues: |  |
Revenues | 0 | 0
Revenues - industrial operations | Industrial operations |  |
Revenues: |  |
Revenues | 30,421 | 35,098
Revenues - industrial operations | Energy operations |  |
Revenues: |  |
Revenues | 0 | 0
Revenues - industrial operations | Manufacturing Operations |  |
Revenues: |  |
Revenues | 0 |
Services |  |
Revenues: |  |
Revenues | 3,346 | 3,494
Oil sales |  |
Revenues: |  |
Revenues | 26,468 | 256
Oil sales | Intellectual property operations |  |
Revenues: |  |
Revenues | 0 | 0
Oil sales | Industrial operations |  |
Revenues: |  |
Revenues | 0 | 0
Oil sales | Energy operations |  |
Revenues: |  |
Revenues | 26,468 | 256
Oil sales | Manufacturing Operations |  |
Revenues: |  |
Revenues | 0 |
Natural gas sales |  |
Revenues: |  |
Revenues | 9,194 | 372
Natural gas sales | Intellectual property operations |  |
Revenues: |  |
Revenues | 0 | 0
Natural gas sales | Industrial operations |  |
Revenues: |  |
Revenues | 0 | 0
Natural gas sales | Energy operations |  |
Revenues: |  |
Revenues | 9,194 | 372
Natural gas sales | Manufacturing Operations |  |
Revenues: |  |
Revenues | 0 |
Natural gas liquids sales |  |
Revenues: |  |
Revenues | 13,014 | 220
Natural gas liquids sales | Intellectual property operations |  |
Revenues: |  |
Revenues | 0 | 0
Natural gas liquids sales | Industrial operations |  |
Revenues: |  |
Revenues | 0 | 0
Natural gas liquids sales | Energy operations |  |
Revenues: |  |
Revenues | 13,014 | 220
Natural gas liquids sales | Manufacturing Operations |  |
Revenues: |  |
Revenues | 0 |
Other service sales |  |
Revenues: |  |
Revenues | 507 |
Other service sales | Intellectual property operations |  |
Revenues: |  |
Revenues | 0 |
Other service sales | Industrial operations |  |
Revenues: |  |
Revenues | 0 |
Other service sales | Energy operations |  |
Revenues: |  |
Revenues | 507 |
Other service sales | Manufacturing Operations |  |
Revenues: |  |
Revenues | 0 |
Transportation Safety |  |
Revenues: |  |
Revenues | 7,782 |
Transportation Safety | Intellectual property operations |  |
Revenues: |  |
Revenues | 0 |
Transportation Safety | Industrial operations |  |
Revenues: |  |
Revenues | 0 |
Transportation Safety | Energy operations |  |
Revenues: |  |
Revenues | 0 |
Transportation Safety | Manufacturing Operations |  |
Revenues: |  |
Revenues | 7,782 |
Air Distribution |  |
Revenues: |  |
Revenues | 7,977 |
Air Distribution | Intellectual property operations |  |
Revenues: |  |
Revenues | 0 |
Air Distribution | Industrial operations |  |
Revenues: |  |
Revenues | 0 |
Air Distribution | Energy operations |  |
Revenues: |  |
Revenues | 0 |
Air Distribution | Manufacturing Operations |  |
Revenues: |  |
Revenues | 7,977 |
Office Product |  |
Revenues: |  |
Revenues | 7,424 |
Office Product | Intellectual property operations |  |
Revenues: |  |
Revenues | 0 |
Office Product | Industrial operations |  |
Revenues: |  |
Revenues | 0 |
Office Product | Energy operations |  |
Revenues: |  |
Revenues | 0 |
Office Product | Manufacturing Operations |  |
Revenues: |  |
Revenues | 7,424 |
Intellectual property operations |  |
Revenues: |  |
Revenues | 19,525 | 89,156
Cost of revenues: |  |
Total cost of revenues | $ 24,551 | $ 34,164

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