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2) Investments: Schedule of Major categories of net investment income (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Gross investment income | $ 69,909,367 | $ 56,520,356
Investment Income, Investment Expense | (13,579,564) | (13,500,883)
Net investment income | 56,329,803 | 43,019,473
Fixed Maturities |  |
Gross investment income | 12,233,394 | 10,372,559
Equity Securities |  |
Gross investment income | 642,433 | 309,918
Mortgage Loans Real Estate |  |
Gross investment income | 25,672,746 | 18,405,010
Real Estate |  |
Gross investment income | 11,945,401 | 8,782,959
Policy Student and Other Loans |  |
Gross investment income | 1,025,179 | 554,969
Insurance Assignments |  |
Gross investment income | 17,837,578 | 16,086,059
Other Investments {1} |  |
Gross investment income | 126,013 | 184,439
Cash and Cash Equivalents |  |
Gross investment income | $ 426,623 | $ 1,824,443

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