3) Investments: Schedule Of Credit Risk Of Mortgage Loans Based On Performance Status (Details) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Mortgage loans	$ 255,891,578	$ 241,192,422
Commercial Loan
Mortgage loans	44,604,661	38,718,220
Residential Mortgage
Mortgage loans	117,696,147	113,043,965
Residential construction
Mortgage loans	93,590,770	89,430,237
Performing Financing Receivable
Mortgage loans	250,490,018	232,296,496
Performing Financing Receivable | Commercial Loan
Mortgage loans	43,739,942	34,229,501
Performing Financing Receivable | Residential Mortgage
Mortgage loans	113,159,306	109,291,758
Performing Financing Receivable | Residential construction
Mortgage loans	93,590,770	88,775,237
Nonperforming Financing Receivable
Mortgage loans	5,401,560	8,895,926
Nonperforming Financing Receivable | Commercial Loan
Mortgage loans	864,719	4,488,719
Nonperforming Financing Receivable | Residential Mortgage
Mortgage loans	4,536,841	3,752,207
Nonperforming Financing Receivable | Residential construction
Mortgage loans	$ 0	$ 655,000