Note 6 - AMP Credits (Details Textual) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2024
USD ($)
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2024
USD ($)
|
|
| Increase (Decrease) in AMP Credit Receivable | $ 347 | $ (5,360) | ||
| Heavy Fabrications [Member] | ||||
| Increase (Decrease) in AMP Credit Receivable | $ 3,132 | $ 1,848 | $ 5,904 | $ 3,720 |
| AMP Credit, Credit Per Watt of Wind Power Produced | 0.03 | 0.03 | ||
| AMP Credit, Discount on the Sale Of AMP Credits, Percentage | 6.50% | 6.50% | 6.50% | 6.50% |
| AMP Credit, Discount on the Sale of AMP Credits, Amount | $ 384 | $ 242 | $ 384 | $ 242 |
| AMP Credit, Miscellaneous Administrative Cost Incurred | 52 | 65 | 52 | 65 |
| AMP Credit, Miscellaneous Costs Incurred, Uncapitalized | $ 10 | $ 28 | $ 10 | $ 28 |