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Note 10 - Segment Information - Reconciliation of Assets from Segments (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Assets	$ 210,381	$ 207,114
California Ethanol [Member]
Assets	62,508	66,794
Dairy Renewable Natural Gas [Member]
Assets	76,607	77,714
India Biodiesel [Member]
Assets	24,054	16,120
Other Segments [Member]
Assets	$ 47,212	$ 46,486

X

- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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