CONSOLIDATED AND CONDENSED STATEMENTS OF OPERATIONS (Unaudited) - Related Party Transactions (Parentheticals) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Revenues:
Revenues		$ 279,201	$ 200,974
Cost of products sold: (excluding depreciation and amortization)
Cost of products sold		171,582	114,851
Expenses:
Operating expenses		21,380	18,368
Selling, general and administrative		8,808	8,680
Terminalling and storage
Revenues:
Revenues	[1]	19,413	18,378
Transportation
Revenues:
Revenues	[1]	46,710	29,815
Product Sales
Revenues:
Revenues	[1]	209,994	149,831
Sulfur services
Revenues:
Revenues	[1]	56,039	31,885
Cost of products sold: (excluding depreciation and amortization)
Cost of products sold	[1]	37,785	21,214
Terminalling and storage
Revenues:
Revenues	[1]	33,392	19,861
Cost of products sold: (excluding depreciation and amortization)
Cost of products sold	[1]	26,699	14,502
Related Party
Expenses:
Operating expenses		21,380	18,368
Related Party | Terminalling and storage
Revenues:
Revenues		16,204	15,306
Expenses:
Operating expenses		4,362	4,102
Related Party | Transportation
Revenues:
Revenues		6,288	4,010
Expenses:
Operating expenses		15,263	13,059
Related Party | Product Sales
Revenues:
Revenues		321	114
Related Party | Sulfur services
Cost of products sold: (excluding depreciation and amortization)
Cost of products sold		2,676	2,535
Expenses:
Operating expenses		1,245	743
Related Party | Terminalling and storage
Cost of products sold: (excluding depreciation and amortization)
Cost of products sold		$ 9,651	$ 4,568

[1] Related Party Transactions Included Above Three Months EndedMarch 31,20222021Revenues:*  Terminalling and storage$16,204 $15,306 Transportation6,288 4,010 Product Sales321 114 Costs and expenses:* Cost of products sold: (excluding depreciation and amortization) Sulfur services2,676 2,535 Terminalling and storage9,651 4,568 Expenses:Operating expenses21,380 18,368 Selling, general and administrative8,808 8,680