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Note 10 - Segment Information - Reconciliation of Assets from Segments (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Assets	$ 277,439	$ 207,114
California Ethanol [Member]
Assets	65,968	66,794
Dairy Renewable Natural Gas [Member]
Assets	138,597	77,714
India Biodiesel [Member]
Assets	23,576	16,120
Other Segments [Member]
Assets	$ 49,298	$ 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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