Note 4 - Property, Plant and Equipment, Net (Details Textual) - USD ($) |
1 Months Ended | 12 Months Ended | |
|---|---|---|---|
Jun. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Depreciation | $ 815,000 | $ 902,000 | |
| Proceeds from Sale of Property, Plant, and Equipment | 4,382,000 | 22,000 | |
| Gain (Loss) on Disposition of Property Plant Equipment | (9,114,000) | $ (440,000) | |
| Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration] | Gain Loss on Sale of Property, Plant and Equipment, Excluding Amount in Cost of Good Sold | ||
| Equipment [Member] | |||
| Proceeds from Sale of Property, Plant, and Equipment | $ 318,000 | ||
| Impairment, Long-Lived Asset, Held-for-Use | $ 2,640,000 | ||
| Facility Located at TRIC [Member] | |||
| Proceeds from Sale of Property, Plant, and Equipment | $ 4,064,000 | ||
| X | ||||||||||
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Indicates line item in statement of income or comprehensive income that includes impairment of long-lived asset held for use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|