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Revenue Revenue (Notes) | 3 Months Ended
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Mar. 31, 2019
Revenue from Contract with Customer [Abstract] |
Revenue | Revenue 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.

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- Definition The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -URI http://asc.fasb.org/topic&trid=2122369 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -URI http://asc.fasb.org/topic&trid=49130388 + Details
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