3) Investments: Schedule of Allowance for loan losses as a contra-asset account (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2017	Dec. 31, 2016
Financing Receivable, Allowance for Credit Losses, Beginning Balance	$ 1,748,783	$ 1,848,120
Allowance for credit losses, Charge-offs	(114,669)	(420,135)
Allowance for credit losses, Provision	417,704	320,798
Financing Receivable, Allowance for Credit Losses, Ending Balance	2,051,818	1,748,783
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	411,172	374,501
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,640,646	1,374,282
Mortgage loans	149,990,244	150,930,361
Financing Receivable, Individually Evaluated for Impairment	5,629,563	3,184,425
Financing Receivable, Collectively Evaluated for Impairment	144,360,681	147,745,936
Commercial Loan
Financing Receivable, Allowance for Credit Losses, Beginning Balance	187,129	187,129
Financing Receivable, Allowance for Credit Losses, Ending Balance	187,129	187,129
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	187,129	187,129
Mortgage loans	42,923,761	51,536,622
Financing Receivable, Individually Evaluated for Impairment	203,806	202,992
Financing Receivable, Collectively Evaluated for Impairment	42,719,955	51,333,630
Residential Mortgage
Financing Receivable, Allowance for Credit Losses, Beginning Balance	1,461,540	1,560,877
Allowance for credit losses, Charge-offs	(49,775)	(420,135)
Allowance for credit losses, Provision	417,704	320,798
Financing Receivable, Allowance for Credit Losses, Ending Balance	1,829,469	1,461,540
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	411,172	374,501
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,418,297	1,087,039
Mortgage loans	65,759,761	58,593,622
Financing Receivable, Individually Evaluated for Impairment	5,425,757	2,916,538
Financing Receivable, Collectively Evaluated for Impairment	60,334,004	55,677,084
Residential Construction
Financing Receivable, Allowance for Credit Losses, Beginning Balance	100,114	100,114
Allowance for credit losses, Charge-offs	(64,894)
Financing Receivable, Allowance for Credit Losses, Ending Balance	35,220	100,114
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	35,220	100,114
Mortgage loans	41,306,722	40,800,117
Financing Receivable, Individually Evaluated for Impairment		64,895
Financing Receivable, Collectively Evaluated for Impairment	$ 41,306,722	$ 40,735,222