Note 6 - Inventory - Schedule of Inventory (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Inventory	$ 33,055	$ 30,892
HOBM [Member]
Inventory	11,520	21,212
Naphtha [Member]
Inventory	16,311	5,814
Jet Fuel [Member]
Inventory	3,752	3,378
Crude Oil and Condensate [Member]
Inventory	1,035	186
Chemicals [Member]
Inventory	172	184
AGO [Member]
Inventory	223	87
Propane [Member]
Inventory	35	24
LPG Mix [Member]
Inventory	$ 7	$ 7

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480657/210-10-S50-3

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481372/852-10-55-10

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483467/210-10-45-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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