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Property, Plant and Equipment, net (Tables)

12 Months Ended

Dec. 31, 2022

Property, Plant and Equipment [Abstract]

Schedule of net property, plant and equipment

Net property, plant and equipment consists of:

			December 31,
			2022						2021
Machinery, equipment and tooling			$	36,483					$	30,813
SmartSystems			28,376						27,343
Vehicles			3,835						3,066
Furniture and fixtures			1,421						1,325
Plant and building			200,480						199,958
Real estate properties			6,155						6,496
Railroad and sidings			33,698						27,703
Land and land improvements			40,433						35,652
Asset retirement obligation			22,583						20,536
Mineral properties			7,442						7,442
Deferred mining costs			2,470						2,455
Construction in progress			10,421						9,574
			393,797						372,363
Less: accumulated depreciation and depletion			134,954						109,898
Total property, plant and equipment, net			$	258,843					$	262,465

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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