3) Investments: Schedule of Allowance for loan losses as a contra-asset account (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Financing Receivable, Allowance for Credit Loss	$ 1,453,037	$ 1,347,972
Allowance for credit losses, Charge-offs	0	(32,692)
Allowance for Credit Losses, Provision	613,444	137,757
Financing Receivable, Allowance for Credit Loss	2,066,481	1,453,037
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	238,997	195,993
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,827,484	1,257,044
Mortgage loans	249,729,688	241,192,422
Financing Receivable, Individually Evaluated for Impairment	9,239,158	8,895,926
Financing Receivable, Collectively Evaluated for Impairment	240,490,530	232,296,496
Commercial Loan
Financing Receivable, Allowance for Credit Loss	187,129	187,129
Allowance for credit losses, Charge-offs	0	0
Allowance for Credit Losses, Provision	0	0
Financing Receivable, Allowance for Credit Loss	187,129	187,129
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	187,129	187,129
Mortgage loans	49,378,938	38,718,220
Financing Receivable, Individually Evaluated for Impairment	3,414,719	4,488,719
Financing Receivable, Collectively Evaluated for Impairment	45,964,219	34,229,501
Residential Mortgage
Financing Receivable, Allowance for Credit Loss	1,222,706	1,125,623
Allowance for credit losses, Charge-offs	0	(32,692)
Allowance for Credit Losses, Provision	613,444	129,775
Financing Receivable, Allowance for Credit Loss	1,836,150	1,222,706
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	238,997	195,993
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,597,153	1,026,713
Mortgage loans	80,051,914	113,043,965
Financing Receivable, Individually Evaluated for Impairment	5,193,865	3,752,207
Financing Receivable, Collectively Evaluated for Impairment	74,858,049	109,291,758
Residential construction
Financing Receivable, Allowance for Credit Loss	43,202	35,220
Allowance for credit losses, Charge-offs	0	0
Allowance for Credit Losses, Provision	0	7,982
Financing Receivable, Allowance for Credit Loss	43,202	43,202
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	43,202	43,202
Mortgage loans	120,298,836	89,430,237
Financing Receivable, Individually Evaluated for Impairment	630,574	655,000
Financing Receivable, Collectively Evaluated for Impairment	$ 119,668,262	$ 88,775,237