Note 7 - Federal Income Taxes - Schedule of Capital Loss Carryforwards (Details) |
12 Months Ended |
|---|---|
|
Dec. 31, 2024
USD ($)
| |
| Capital loss carryforwards | $ 11,593,301 |
| Capital Loss Carryforward [Member] | |
| Capital loss carryforwards | $ 30,197,957 |
| Carryforward, Expiration Date 1 [Member] | |
| Expiration date | Dec. 31, 2025 |
| Carryforward, Expiration Date 1 [Member] | Capital Loss Carryforward [Member] | |
| Capital loss carryforwards | $ 7,516,642 |
| Carryforward, Expiration Date 2 [Member] | |
| Expiration date | Dec. 31, 2027 |
| Carryforward, Expiration Date 2 [Member] | Capital Loss Carryforward [Member] | |
| Capital loss carryforwards | $ 3,129,665 |
| Carryforward, Expiration Date 3 [Member] | |
| Expiration date | Dec. 31, 2028 |
| Carryforward, Expiration Date 3 [Member] | Capital Loss Carryforward [Member] | |
| Capital loss carryforwards | $ 7,864,982 |
| Carryforward, Expiration Date 4 [Member] | |
| Expiration date | Dec. 31, 2029 |
| Carryforward, Expiration Date 4 [Member] | Capital Loss Carryforward [Member] | |
| Capital loss carryforwards | $ 11,593,301 |