3) Investments: Schedule of Allowance for loan losses as a contra-asset account (Details) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Financing Receivable, Allowance for Credit Loss	$ 2,089,670	$ 1,453,037	$ 1,347,972
Allowance for credit losses, Charge-offs	0	(32,692)
Allowance for Credit Losses, Provision	636,633	137,757
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	345,913	195,993
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,743,757	1,257,044
Mortgage loans	255,891,578	241,192,422
Financing Receivable, Individually Evaluated for Impairment	5,401,559	8,895,926
Financing Receivable, Collectively Evaluated for Impairment	250,490,019	232,296,496
Commercial Loan
Financing Receivable, Allowance for Credit Loss	187,129	187,129	187,129
Allowance for credit losses, Charge-offs	0	0
Allowance for Credit Losses, Provision	0	0
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	44,604,661	38,718,220
Financing Receivable, Individually Evaluated for Impairment	864,719	4,488,719
Financing Receivable, Collectively Evaluated for Impairment	43,739,942	34,229,501
Residential Mortgage
Financing Receivable, Allowance for Credit Loss	1,859,339	1,222,706	1,125,623
Allowance for credit losses, Charge-offs	0	(32,692)
Allowance for Credit Losses, Provision	636,633	129,775
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	345,913	195,993
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,513,426	1,026,713
Mortgage loans	117,696,147	113,043,965
Financing Receivable, Individually Evaluated for Impairment	4,536,840	3,752,207
Financing Receivable, Collectively Evaluated for Impairment	113,159,307	109,291,758
Residential construction
Financing Receivable, Allowance for Credit Loss	43,202	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 Losses, Individually Evaluated for Impairment	0	0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	43,202	43,202
Mortgage loans	93,590,770	89,430,237
Financing Receivable, Individually Evaluated for Impairment	0	655,000
Financing Receivable, Collectively Evaluated for Impairment	$ 93,590,770	$ 88,775,237