Note 11 - Policyholders' Account Balances - Deposit Liabilities (Details) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|---|---|
| Annuity | $ 432,786,404 | $ 412,013,139 | ||
| Dividend accumulations | 2,668,398 | 2,558,598 | ||
| Supplemental contracts with out life contingencies | 996,018 | 1,042,149 | ||
| Premiun growth funds | 1,015,357 | 1,001,467 | ||
| Premium and other deposit funds | 653,817 | 505,293 | ||
| Total deposit-type liabilites | 5,333,590 | 5,107,508 | ||
| Total Policyholders' account balances' | $ 438,119,994 | $ 417,120,647 | $ 432,133,688 | $ 431,190,092 |
| X | ||||||||||
- Definition Amount due to policyholder. Includes, but is not limited to, unpaid policy dividend, retrospective refund, and undistributed earnings on participating business. Excludes future policy benefit and claim expense. No definition available.
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| X | ||||||||||
- Definition Amount of liability due to policyholder for premium growth funds. No definition available.
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| X | ||||||||||
- Definition Carrying amount of liabilities as of the balance sheet date pertaining to amounts received by the insurer or reinsurer from the insured (including a ceding company) under insurance or reinsurance contracts for which insurance risk is not transferred. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount due to policyholders for funds held that are returnable under the terms of insurance contracts, classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of liability due to policyholder for deposit held under long-duration contract issued by insurance entity. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of the liability for dividends that are payable to the policyholders based upon the terms of the underlying insurance contracts. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount due to policyholder. Includes, but is not limited to, unpaid policy dividend, retrospective refund, and undistributed earnings on participating business. Excludes future policy benefit and claim expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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