Note 3 - Derivative Instruments - Fair Value of Derivative Financial Instruments (Details) - USD ($) |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Embedded derivative | $ (3,114) | $ (275,201) | $ 37,732 | $ (393,963) | |
| Reinsurer [Member] | |||||
| Fair value of derivative financial instruments, asset | 57,808 | 57,808 | $ 77,197 | ||
| Embedded derivative | (3,114) | $ (275,201) | 37,732 | $ (393,963) | |
| Fair value of derivative financial instruments, liability | $ 0 | $ 0 | $ 0 | ||
| X | ||||||||||
- Definition Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as an asset. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Net Increase or Decrease in the fair value of the embedded derivative or group of embedded derivatives included in earnings in the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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