Note 2 - Reinstatement of the Biodiesel Blenders' Tax Credit and Small Agri-biodiesel Producer Tax Credit (Details Textual) gal in Millions |
12 Months Ended | |
---|---|---|
Dec. 31, 2018
USD ($)
|
Dec. 31, 2017
USD ($)
gal
|
|
Biodiesel Blenders Credit [Member] | ||
Benefit From Tax Credit, Pretax | $ 28,869,000 | |
Income Tax Credits and Adjustments | 42,428,000 | |
Biodiesel Blenders Credit [Member] | Owed to Customers [Member] | ||
Income Tax Credits and Adjustments | $ 13,559,000 | |
Small Agri Biodiesel Producers Credit [Member] | ||
Tax Credit Per Gallon Of Agri Biodiesel Sold | $ 0.10 | |
Number of Gallons Sold | gal | 15 |