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Revenue (Notes)
 6 Months Ended
Jun. 30, 2020
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 June 30,Six Months Ended June 30,
2020201920202019
RevenuePercentage of Total RevenueRevenuePercentage of Total RevenueRevenuePercentage of Total RevenueRevenuePercentage of Total Revenue
Sand sales revenue$7,375  28 %$31,362  46 %$38,362  52 %$57,008  48 %
Shortfall revenue14,000  54 %16,283  24 %15,307  21 %22,039  18 %
Logistics revenue4,731  18 %20,296  30 %19,925  27 %40,669  34 %
Total revenues$26,106  100 %$67,941  100 %$73,594  100 %$119,716  100 %
The Company recorded $9,324 of deferred revenue on the balance sheet on December 31, 2019, of which $2,684 has been recognized in the six months ended June 30, 2020. Of the remaining amount, the Company expects to recognize $4,970 in 2020 and $1,670 in 2021.