XML 37 R31.htm IDEA: XBRL DOCUMENT v3.20.1
Revenue (Tables)
3 Months Ended
Mar. 31, 2020
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,
20202019
RevenuePercentage of Total RevenueRevenuePercentage of Total Revenue
Sand sales revenue$30,008  63 %$25,647  50 %
Shortfall revenue1,307  %5,756  11 %
Logistics revenue16,173  34 %20,372  39 %
Total revenues$47,488  100 %$51,775  100 %