Note 2 - Property and Equipment (Details Textual) - USD ($) |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Dec. 31, 2024 |
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| Net Income (Loss) Attributable to Parent | $ (280,000) | $ 3,602,000 | $ (905,000) | $ 3,721,000 | |
| Earnings Per Share, Diluted (in dollars per share) | $ (0.04) | $ 0.55 | $ (0.14) | $ 0.57 | |
| Medical and Office Equipment [Member] | Minimum [Member] | |||||
| Property, Plant and Equipment, Useful Life (Year) | 3 years | 3 years | |||
| Medical and Office Equipment [Member] | Maximum [Member] | |||||
| Property, Plant and Equipment, Useful Life (Year) | 10 years | 10 years | |||
| Gamma Knife Units [Member] | |||||
| Property, Plant, and Equipment, Salvage Value | $ 0 | ||||
| Gamma Knife Units [Member] | Salvage Value [Member] | |||||
| Net Income (Loss) Attributable to Parent | $ (10,000) | $ (93,000) | |||
| Earnings Per Share, Diluted (in dollars per share) | $ 0 | $ 0.01 | |||
| PBRT Equipment [Member] | |||||
| Property, Plant and Equipment, Useful Life (Year) | 20 years | 20 years | |||
| X | ||||||||||
- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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/exampleRef
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- Definition The estimated or actual value of the asset at the end of its useful life or when it is no longer serviceable (cannot be used for its original purpose). No definition available.
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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. No definition available.
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