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Revenue

12 Months Ended

Dec. 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.


	Year Ended December 31,
	2019						2018						2017
	Revenue		Percentage of Total Revenue		Revenue		Percentage of Total Revenue		Revenue		Percentage of Total Revenue
Sand sales revenue	$	109,621	47	%	$	143,533	67	%	$	80,200	59	%
Shortfall revenue	49,259		21	%	6,032		3	%	1,244		1	%
Logistics revenue	74,193		32	%	62,905		30	%	55,768		40	%
Total revenues	$	233,073	100	%	$	212,470	100	%	$	137,212	100	%

Total current and long-term deferred revenue balances at December 31, 2019 and 2018 were $9,324 and $4,095, respectively. The Company expects to recognize the current portion of deferred revenue in 2020 and expects to recognize the long-term portion through 2023. In 2019, the Company recognized $1,017 of the 2018 deferred revenue balance, recharacterized $2,500 due to an amended contract and $578 remains in the current portion of deferred revenue at December 31, 2019.