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Property, Plant and Equipment, net

3 Months Ended

Mar. 31, 2020

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment, net

Property, Plant and Equipment, net

Net property, plant and equipment consisted of:

			March 31, 2020						December 31, 2019
Machinery, equipment and tooling			$	20,074					$	19,683
SmartSystems			17,994						15,811
Vehicles			2,718						2,419
Furniture and fixtures			1,241						1,228
Plant and building			170,338						170,283
Real estate properties			4,946						4,946
Railroad and sidings			27,703						27,701
Land and land improvements			21,329						21,320
Asset retirement obligation			11,480						11,480
Mineral properties			7,442						7,442
Deferred mining costs			2,056						2,004
Construction in progress			10,388						9,208
			297,709						293,525
Less: accumulated depreciation and depletion			68,501						63,064
Total property, plant and equipment, net			$	229,208					$	230,461

Depreciation expense was $5,276 and $5,868 for the three months ended March 31, 2020 and 2019, respectively.

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- References

No definition available.

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- Definition

The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-URI http://asc.fasb.org/topic&trid=2155823

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