Note 6 - Inventory - Schedule of Inventory (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Inventory	$ 41,221	$ 35,662
HOBM [Member]
Inventory	23,155	28,364
Naphtha [Member]
Inventory	14,971	2,814
Jet Fuel [Member]
Inventory	1,925	3,403
Crude Oil and Condensate [Member]
Inventory	820	754
Chemicals [Member]
Inventory	181	154
AGO [Member]
Inventory	144	157
Propane [Member]
Inventory	14	13
LPG Mix [Member]
Inventory	$ 11	$ 3