Note 3 - Revenue Recognition 1 (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | ||
---|---|---|---|
Mar. 31, 2022 |
Mar. 31, 2021 |
Dec. 31, 2021 |
|
Increase (Decrease) in Contract with Customer, Liability | $ (2,269) | $ (569) | |
Contract with Customer, Liability, Revenue Recognized | 2,213 | 723 | |
Accounts Receivable, Blenders' Tax Credit | 5,550 | $ 8,232 | |
Accounts Receivable, Allowance for Credit Loss, Ending Balance | 55 | $ 67 | |
Bill and Hold Arrangements [Member] | |||
Contract with Customer, Liability, Total | 2,743 | 2,911 | |
Bill and Hold Inventory [Member] | Bill and Hold Inventory Invoiced, but not Shipped [Member] | |||
Contract with Customer, Liability, Total | 572 | ||
Chemicals [Member] | |||
Increase (Decrease) in Contract with Customer, Liability | $ 0 | $ 209 |