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v3.23.2

Investments (Details 4) - USD ($) | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Amortized cost | $ 7,305,031 | $ 7,766,140
Estimated fair value | 6,266,115 | 6,600,388
Less Than One Year [Member] |  |
Amortized cost | 249,927 | 708,535
Estimated fair value | 249,473 | 743,575
One To Five Years [Member] |  |
Amortized cost | 1,120,894 | 1,120,507
Estimated fair value | 1,084,744 | 1,088,522
Five To Ten Years [Member] |  |
Amortized cost | 1,408,731 | 1,402,704
Estimated fair value | 1,210,185 | 1,200,720
More Than 10 Years [Member] |  |
Amortized cost | 4,525,479 | 4,534,394
Estimated fair value | $ 3,721,713 | $ 3,567,571

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