Note 7 - AMP Credits (Details Textual) - Heavy Fabrications [Member] $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
|
| Increase (Decrease) in AMP Credit Receivable | $ 3,000 | $ 3,132 | $ 5,772 | $ 5,904 |
| 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 | $ 375 | $ 384 | $ 375 | $ 384 |
| AMP Credit, Miscellaneous Administrative Cost Incurred | 44 | 52 | 44 | 52 |
| AMP Credit, Miscellaneous Costs Incurred, Uncapitalized | $ 3 | $ 10 | $ 3 | $ 10 |