2) Investments: Schedule of Performing and Non-performing Mortgage Loans (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Mortgage loans	$ 189,088,071	$ 207,639,509
Performing
Mortgage loans	185,449,247	202,254,123
Non-performing
Mortgage loans	3,638,824	5,385,386
Commercial Loan
Mortgage loans	27,785,927	54,954,865
Commercial Loan | Performing
Mortgage loans	27,589,745	54,954,865
Commercial Loan | Non-performing
Mortgage loans	196,182	0
Residential Mortgage
Mortgage loans	89,935,600	102,527,111
Residential Mortgage | Performing
Mortgage loans	86,995,949	97,603,559
Residential Mortgage | Non-performing
Mortgage loans	2,939,651	4,923,552
Residential construction
Mortgage loans	71,366,544	50,157,533
Residential construction | Performing
Mortgage loans	70,863,553	49,695,699
Residential construction | Non-performing
Mortgage loans	$ 502,991	$ 461,834