SEGMENT REPORTING - Segment Income and Expense (Details) - USD ($) $ in Thousands	2 Months Ended	3 Months Ended
	Dec. 31, 2024	Mar. 31, 2026	Mar. 31, 2025
Revenues:
Revenues		$ 54,239	$ 124,422
Cost of revenues:
Total cost of revenues		42,184	65,485
Gross Profit, Total		12,055	58,937
Other operating expenses:
General and administrative expenses		17,293	17,320
Operating (loss) income		(8,357)	38,305
Total other income (expense)		(11,808)	(8,696)
(Loss) income before income taxes		(20,165)	29,609
Parent Company
Other operating expenses:
General and administrative expenses		6,726	4,777
Operating Segments
Other operating expenses:
General and administrative expenses		13,686	15,855
Operating (loss) income		(1,631)	43,082
Intellectual property operations
Revenues:
Revenues		722	69,905
Cost of revenues:
Total cost of revenues		4,833	27,912
Gross Profit, Total		(4,111)	41,993
Intellectual property operations | Operating Segments
Other operating expenses:
General and administrative expenses		3,257	3,485
Operating (loss) income		(7,368)	38,508
Industrial operations
Revenues:
Revenues		7,182	7,676
Cost of revenues:
Total cost of revenues		3,279	4,064
Gross Profit, Total		3,903	3,612
Industrial operations | Operating Segments
Other operating expenses:
General and administrative expenses		3,027	3,310
Operating (loss) income		876	302
Energy operations
Revenues:
Revenues		18,669	18,306
Cost of revenues:
Total cost of revenues		11,689	12,698
Gross Profit, Total		6,980	5,608
Energy operations | Operating Segments
Other operating expenses:
General and administrative expenses		1,663	1,607
Operating (loss) income		5,317	4,001
Manufacturing Operations
Revenues:
Revenues	$ 28,535	27,666	28,535
Cost of revenues:
Total cost of revenues		22,383	20,811
Gross Profit, Total		5,283	7,724
Manufacturing Operations | Operating Segments
Other operating expenses:
General and administrative expenses		5,739	7,453
Operating (loss) income		(456)	271
License fees
Revenues:
Revenues		722	69,905
License fees | Intellectual property operations
Revenues:
Revenues		722	69,905
License fees | Industrial operations
Revenues:
Revenues		0	0
License fees | Energy operations
Revenues:
Revenues		0	0
License fees | Manufacturing Operations
Revenues:
Revenues		0	0
Revenues - industrial operations
Revenues:
Revenues		7,182	7,676
Revenues - industrial operations | Intellectual property operations
Revenues:
Revenues		0	0
Revenues - industrial operations | Industrial operations
Revenues:
Revenues		7,182	7,676
Revenues - industrial operations | Energy operations
Revenues:
Revenues		0	0
Revenues - industrial operations | Manufacturing Operations
Revenues:
Revenues		0	0
Oil sales
Revenues:
Revenues		8,652	7,948
Oil sales | Intellectual property operations
Revenues:
Revenues		0	0
Oil sales | Industrial operations
Revenues:
Revenues		0	0
Oil sales | Energy operations
Revenues:
Revenues		8,652	7,948
Oil sales | Manufacturing Operations
Revenues:
Revenues		0	0
Natural gas sales
Revenues:
Revenues		6,120	5,340
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		6,120	5,340
Natural gas sales | Manufacturing Operations
Revenues:
Revenues		0	0
Natural gas liquids sales
Revenues:
Revenues		3,289	4,665
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		3,289	4,665
Natural gas liquids sales | Manufacturing Operations
Revenues:
Revenues		0	0
Other service sales
Revenues:
Revenues		608	353
Other service sales | Intellectual property operations
Revenues:
Revenues		0	0
Other service sales | Industrial operations
Revenues:
Revenues		0	0
Other service sales | Energy operations
Revenues:
Revenues		608	353
Other service sales | Manufacturing Operations
Revenues:
Revenues		0	0
Air distribution
Revenues:
Revenues		8,561	9,856
Air distribution | Intellectual property operations
Revenues:
Revenues		0	0
Air distribution | Industrial operations
Revenues:
Revenues		0	0
Air distribution | Energy operations
Revenues:
Revenues		0	0
Air distribution | Manufacturing Operations
Revenues:
Revenues	9,856	8,561	9,856
Transportation safety
Revenues:
Revenues		10,525	10,128
Transportation safety | Intellectual property operations
Revenues:
Revenues		0	0
Transportation safety | Industrial operations
Revenues:
Revenues		0	0
Transportation safety | Energy operations
Revenues:
Revenues		0	0
Transportation safety | Manufacturing Operations
Revenues:
Revenues	10,128	10,525	10,128
Office products
Revenues:
Revenues		8,580	8,551
Office products | Intellectual property operations
Revenues:
Revenues		0	0
Office products | Industrial operations
Revenues:
Revenues		0	0
Office products | Energy operations
Revenues:
Revenues		0	0
Office products | Manufacturing Operations
Revenues:
Revenues	$ 8,551	$ 8,580	$ 8,551