Commitments and Contingencies (Details) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	May 31, 2020 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($) numberOfLawsuits	Sep. 30, 2019 USD ($)
Loss Contingencies [Line Items]
Impacts to gross profit		$ 23,162	$ 18,790	$ 67,075	$ 54,972
Number of lawsuits filed | numberOfLawsuits				2
Ransomware Cyber-Attack
Loss Contingencies [Line Items]
Impacts to gross profit	$ (1,728)
Clean Air Act Violation
Loss Contingencies [Line Items]
Fine payable due to plea agreement		1,000		$ 1,000
EPA Administrative Civil Penalty
Loss Contingencies [Line Items]
Loss contingency, estimate of possible loss		$ 250		$ 250