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Property, Plant and Equipment, net (Tables)

6 Months Ended

Jun. 30, 2025

Property, Plant and Equipment [Abstract]

Schedule of Net Property, Plant and Equipment

Net property, plant and equipment consisted of:

			June 30, 2025						December 31, 2024
Machinery, equipment and tooling			$	46,076					$	43,041
SmartSystems			32,583						32,551
Vehicles			4,164						3,961
Furniture and fixtures			1,420						1,368
Plant and building			221,631						218,546
Real estate properties			7,187						7,161
Railroad and sidings			35,728						35,728
Land and land improvements			40,627						40,627
Asset retirement obligations			23,283						23,283
Mineral properties			7,442						7,442
Deferred mining costs			4,572						4,434
Construction in progress			4,362						3,216
			429,075						421,358
Less: accumulated depreciation and depletion			198,348						184,666
Total property, plant and equipment, net			$	230,727					$	236,692

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- References

No definition available.

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 360
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

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