Property, Plant and Equipment (Tables)

3 Months Ended

Mar. 31, 2017

Property, Plant and Equipment

Schedule of property plant and equipment

	March 31,		December 31,
	2017		2016
Proppant systems and related equipment	$	57,730	$	51,899
Machinery and equipment		3,941		3,916
Furniture and fixtures		7		7
Computer equipment		972		829
Vehicles		1,742		1,235
Buildings		3,008		3,008
Proppant systems in process		2,661		1,252
Land		578		578
Property, plant and equipment, gross		70,639		62,724
Less: accumulated depreciation		(9,682)		(8,374)
Property, plant and equipment, net	$	60,957	$	54,350