Revenue Disaggregation of Revenue (Details) - Product Concentration Risk - Revenue from Contract with Customer Benchmark [Member]	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Disaggregation of Revenue [Line Items]
Concentration Risk, Percentage	100.00%	100.00%	100.00%	100.00%
Sand [Member]
Disaggregation of Revenue [Line Items]
Concentration Risk, Percentage	91.00%	53.00%	91.00%	52.00%
Shortfall Revenues [Member]
Disaggregation of Revenue [Line Items]
Concentration Risk, Percentage	8.00%	29.00%	5.00%	23.00%
Logistics [Member]
Disaggregation of Revenue [Line Items]
Concentration Risk, Percentage	1.00%	18.00%	4.00%	25.00%