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Inventories (Tables)
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Components of Inventories
Components of inventories at June 30, 2022 and December 31, 2021 were as follows: 
 June 30,
2022
December 31,
2021
Natural gas liquids$67,614 $20,034 
Sulfur1,480 612 
Fertilizer21,009 13,005 
Lubricants23,262 23,876 
Other4,480 4,593 
 $117,845 $62,120