Note 2 - Property and Equipment (Details Textual) |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
Apr. 06, 2026 |
Jun. 30, 2026
USD ($)
$ / shares
|
Jun. 30, 2026
USD ($)
$ / shares
|
|
| Change in Accounting Estimate, Decrease in Net Income | $ | $ (52,000) | $ (52,000) | |
| Change in Accounting Estimate, Earnings Per Share, Diluted (in dollars per share) | $ / shares | $ 0.01 | $ 0.01 | |
| 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 | |
| PBRT Equipment [Member] | |||
| Property, Plant, and Equipment, Useful Life (Year) | 20 years | 20 years | |
| Property, Plant, and Equipment, Lease Term Extension | 7 |