Note 5 - AMP Credits (Details Textual) $ in Thousands |
3 Months Ended | |||
|---|---|---|---|---|
|
Mar. 31, 2024
USD ($)
|
Mar. 31, 2023
USD ($)
|
Dec. 31, 2023
USD ($)
|
Dec. 21, 2023
USD ($)
|
|
| Increase (Decrease) in AMP Credit Receivable | $ (5,319) | $ 3,162 | ||
| Heavy Fabrications [Member] | ||||
| Increase (Decrease) in AMP Credit Receivable | $ 1,872 | $ 3,162 | ||
| AMP Credit, Credit Per Watt of Wind Power Produced | 0.03 | |||
| AMP Credit, Credits Sold | $ 6,952 | |||
| AMP Credit, Discount on the Sale Of AMP Credits, Percentage | 6.50% | 6.50% | ||
| AMP Credit, Discount on the Sale of AMP Credits, Amount | $ 122 | $ 452 | ||
| AMP Credit, Write-down of Remaining Credit Receivable | 7,541 | |||
| AMP Credit, Loss on Sale of AMP Credits | 490 | |||
| AMP Credit, Miscellaneous Administrative Cost Incurred | 33 | $ 254 | ||
| AMP Credit, Miscellaneous Costs Incurred, Uncapitalized | $ 42 | $ 197 | ||