Related Party Transactions - Schedule of the Impact of Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Operating expenses:
Operating expenses	$ 23,446	$ 19,590	$ 44,826	$ 37,958
Related Party
Revenues:
Revenue from related parties	24,974	20,529	47,787	39,959
Cost of products sold:
Cost of products sold	12,801	9,439	25,128	16,542
Operating expenses:
Operating expenses	23,446	19,590	44,826	37,958
Selling, general and administrative:
Selling, general and administrative	7,498	7,285	16,306	15,965
Related Party \| Indirect, including overhead allocation
Selling, general and administrative:
Selling, general and administrative	3,498	3,740	6,948	7,351
Related Party \| Terminalling and storage
Revenues:
Revenue from related parties	17,416	15,569	33,620	30,875
Operating expenses:
Operating expenses	4,668	4,127	9,030	8,229
Selling, general and administrative:
Selling, general and administrative	967	832	2,025	1,652
Related Party \| Transportation
Revenues:
Revenue from related parties	7,463	4,889	13,751	8,899
Operating expenses:
Operating expenses	16,471	13,644	31,734	26,703
Selling, general and administrative:
Selling, general and administrative	1,838	1,701	3,803	3,371
Related Party \| Natural gas liquids
Operating expenses:
Operating expenses	518	513	1,028	977
Selling, general and administrative:
Selling, general and administrative	196	276	1,535	2,084
Related Party \| Product sales
Revenues:
Revenue from related parties	95	71	416	185
Related Party \| Sulfur services
Revenues:
Revenue from related parties	40	29	69	59
Cost of products sold:
Cost of products sold	2,592	2,403	5,268	4,938
Operating expenses:
Operating expenses	1,789	1,306	3,034	2,049
Selling, general and administrative:
Selling, general and administrative	999	736	1,995	1,507
Related Party \| Terminalling and storage
Revenues:
Revenue from related parties	55	42	344	126
Cost of products sold:
Cost of products sold	$ 10,209	$ 7,036	$ 19,860	$ 11,604

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