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Inventories

6 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

Inventories

Inventories

Sand inventories consisted of the following:

	June 30, 2019				December 31, 2018
Raw material	$	628			$	1,201
Work in progress	6,067				10,070
Finished goods	4,769				4,648
Spare parts	917				1,356
Total sand inventory	$	12,381			$	17,275

SmartSystems inventory represents work in progress inventory related to existing arrangements at the time the Company acquired Quickthree and consisted of the following:

	June 30, 2019				December 31, 2018
Work in progress	$	—			$	1,300
Total SmartSystems inventory	$	—			$	1,300
Total inventory	$	12,381			$	18,575

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- References

No definition available.

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- Definition

The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-URI http://asc.fasb.org/topic&trid=2126998

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