2) Investments: Schedule Of Credit Risk Of Mortgage Loans Based On Performance Status (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Mortgage loans	$ 241,192,422	$ 189,088,071
Performing Financing Receivable
Mortgage loans	232,296,496	185,449,247
Nonperforming Financing Receivable
Mortgage loans	8,895,926	3,638,824
Commercial Loan
Mortgage loans	38,718,220	27,785,927
Commercial Loan | Performing Financing Receivable
Mortgage loans	34,229,501	27,589,745
Commercial Loan | Nonperforming Financing Receivable
Mortgage loans	4,488,719	196,182
Residential Mortgage
Mortgage loans	113,043,965	89,935,600
Residential Mortgage | Performing Financing Receivable
Mortgage loans	109,291,758	86,995,949
Residential Mortgage | Nonperforming Financing Receivable
Mortgage loans	3,752,207	2,939,651
Residential construction
Mortgage loans	89,430,237	71,366,544
Residential construction | Performing Financing Receivable
Mortgage loans	88,775,237	70,863,553
Residential construction | Nonperforming Financing Receivable
Mortgage loans	$ 655,000	$ 502,991