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Property, Plant and Equipment, net

12 Months Ended

Dec. 31, 2016

Property Plant And Equipment [Abstract]

Property, Plant and Equipment, net

7. Property, Plant and Equipment, net

Net property, plant and equipment consists of:

		December 31,
		2016				2015
Machinery, equipment and tooling		$	4,841			$	4,673
Vehicles			953				952
Furniture and fixtures			305				303
Plant and building			64,390				64,001
Real estate properties			3,503				3,500
Railroad and sidings			7,927				7,868
Land and improvements			13,317				12,977
Asset retirement obligation			1,324				1,135
Mineral properties			9,785				9,785
Deferred mining costs			417				155
Construction in progress			16,715				16,637
			123,477				121,986
Less: accumulated depreciation and depletion			19,381				13,058
Total property, plant and equipment, net		$	104,096			$	108,928

Depreciation expense was $6,441, $5,276 and $3,611 for the years ended December 31, 2016, 2015 and 2014, respectively. Depletion expense was $3, $13 and $14 for the years ended December 31, 2016, 2015 and 2014, respectively.

The Company capitalized $132, $1,808 and $453 of interest expense associated with the construction of new plant and equipment for the years ended December 31, 2016, 2015 and 2014, 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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.13-14)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=51717284&loc=d3e1361-107760

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=51719941&loc=d3e2921-110230

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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