Revenue Revenue (Notes)

3 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table presents the Company’s revenues disaggregated by type and percentage of total revenues for the periods indicated.



	Three Months Ended March 31,
	2019				2018
	Revenue		Percentage of Total Revenue		Revenue		Percentage of Total Revenue
Sand sales revenue	$	21,147	41	%	$	22,287	52	%
Reservation revenue	4,500		9	%	6,628		16	%
Shortfall revenue	5,756		11	%	—		—	%
Logistics revenue	20,372		39	%	13,713		32	%
Total revenues	$	51,775	100	%	$	42,628	100	%

The Company recorded $4,095 of deferred revenue on the balance sheet on December 31, 2018, of which $1,017 has been recognized in the three months ended March 31, 2019 and the Company expects to recognize $578 in 2019 and the remainder in 2020.

Segment Information

Reportable operating segments are identified as components of an enterprise about which separate discrete financial information is available for evaluation by the chief operating decision maker, or decision-making group, in making decisions on how to allocate resources and assess performance. The Company’s chief operating decision maker is the Chief Executive Officer. The Company and the Chief Executive Officer view the Company’s operations and manage its business, including the recently acquired logistics assets and wellsite proppant storage solutions business, as one reportable operating segment.