Note 1 - Basis of Presentation and Significant Accounting Policies (Details Textual) - USD ($) |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jan. 01, 2026 |
|
| Depreciation | $ 470,621 | $ 663,455 | $ 998,915 | $ 1,334,646 | |
| Operating Income (Loss) | $ 1,934,934 | $ 569,562 | $ 3,904,250 | $ 1,687,187 | |
| Earnings Per Share, Basic (in dollars per share) | $ 0.2 | $ 0.06 | $ 0.42 | $ 0.22 | |
| Net Income (Loss) Attributable to Parent | $ 1,834,656 | $ 501,880 | $ 3,776,263 | $ 1,948,863 | |
| Revision of Prior Period, Adjustment [Member] | |||||
| Property, Plant, and Equipment, Useful Life (Year) | 5 years | ||||
| Depreciation | (100,000) | (200,000) | |||
| Operating Income (Loss) | $ 0.1 | $ 200,000 | |||
| Earnings Per Share, Basic (in dollars per share) | $ 0.01 | $ 0.02 | |||
| Net Income (Loss) Attributable to Parent | $ 100,000 | $ 200,000 | |||
| 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 The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Useful life of property, plant, and equipment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|