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Revenue (Tables)
3 Months Ended
Mar. 31, 2019
Revenue from Contract with Customer [Abstract]  
Disaggregation of 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
%