Inventories (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Inventory Disclosure [Abstract]
Natural gas liquids	$ 20,034	$ 27,878
Sulfur	612	24
Fertilizer	13,005	10,854
Lubricants	23,876	11,002
Other	4,593	4,364
Inventories	$ 62,120	$ 54,122

Carrying amount as of the balance sheet date of finished goods inventories for sulfur.

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- Definition

Carrying amount as of the balance sheet date of finished goods inventories for sulfur based products.

+ References

No definition available.

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- Definition

Carrying amount as of the balance sheet date of solvents or substances produced by or used in a process to change the shape, form or composition of some related matter.

+ References

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-SubTopic 10
-Section S99
-Paragraph 1
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- Definition

Carrying amount as of the balance sheet date of liquid hydrocarbon components recovered from natural gas.

+ References

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- Definition

Amount of fossil fuel included in inventory classified as other.

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- Definition

Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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