2) Investments: Schedule of aging of mortgage loans (Details) - USD ($)		12 Months Ended
		Dec. 31, 2020	Dec. 31, 2019
Mortgage Loans during period		$ 253,771,091	$ 241,192,422
Mortgage Loans, Allowance for Loan Losses		(2,005,127)	(1,453,037)
Mortgage Loans, Unamortized deferred loan fees, net		(1,161,132)	(2,391,567)
Mortgage Loans, Unamortized discounts, net		(1,260,896)	(653,272)
Past Due 30 to 59 Days
Mortgage Loans during period		6,226,896	12,481,296
Past Due 60 to 89 Days
Mortgage Loans during period		2,860,928	4,085,767
Past Due 90 or More Days
Mortgage Loans during period	[1]	7,818,410	7,244,461
In Foreclosure
Mortgage Loans during period	[1]	2,464,060	1,651,465
Total Past Due
Mortgage Loans during period		19,370,294	25,462,989
Current
Mortgage Loans during period		234,400,797	215,729,433
Net Mortgage Loans
Mortgage Loans during period		249,343,936	236,694,546
Commercial Loan
Mortgage Loans during period		46,836,866	38,718,220
Mortgage Loans, Allowance for Loan Losses		(187,129)	(187,129)
Mortgage Loans, Unamortized deferred loan fees, net		(32,557)	(88,918)
Mortgage Loans, Unamortized discounts, net		(880,721)	(653,272)
Commercial Loan | Past Due 30 to 59 Days
Mortgage Loans during period		233,200	1,872,000
Commercial Loan | Past Due 60 to 89 Days
Mortgage Loans during period		812,780	0
Commercial Loan | Past Due 90 or More Days
Mortgage Loans during period	[1]	2,148,827	4,488,719
Commercial Loan | In Foreclosure
Mortgage Loans during period	[1]	0	0
Commercial Loan | Total Past Due
Mortgage Loans during period		3,194,807	6,360,719
Commercial Loan | Current
Mortgage Loans during period		43,642,059	32,357,501
Commercial Loan | Net Mortgage Loans
Mortgage Loans during period		45,736,459	37,788,901
Residential Mortgage
Mortgage Loans during period		95,822,448	113,043,965
Mortgage Loans, Allowance for Loan Losses		(1,774,796)	(1,222,706)
Mortgage Loans, Unamortized deferred loan fees, net		(909,864)	(1,567,581)
Mortgage Loans, Unamortized discounts, net		(380,175)	0
Residential Mortgage | Past Due 30 to 59 Days
Mortgage Loans during period		5,866,505	10,609,296
Residential Mortgage | Past Due 60 to 89 Days
Mortgage Loans during period		2,048,148	4,085,767
Residential Mortgage | Past Due 90 or More Days
Mortgage Loans during period	[1]	5,669,583	2,100,742
Residential Mortgage | In Foreclosure
Mortgage Loans during period	[1]	2,263,097	1,651,465
Residential Mortgage | Total Past Due
Mortgage Loans during period		15,847,333	18,447,270
Residential Mortgage | Current
Mortgage Loans during period		79,975,115	94,596,695
Residential Mortgage | Net Mortgage Loans
Mortgage Loans during period		92,757,613	110,253,678
Residential construction
Mortgage Loans during period		111,111,777	89,430,237
Mortgage Loans, Allowance for Loan Losses		(43,202)	(43,202)
Mortgage Loans, Unamortized deferred loan fees, net		(218,711)	(735,068)
Mortgage Loans, Unamortized discounts, net		0	0
Residential construction | Past Due 30 to 59 Days
Mortgage Loans during period		127,191	0
Residential construction | Past Due 60 to 89 Days
Mortgage Loans during period		0	0
Residential construction | Past Due 90 or More Days
Mortgage Loans during period	[1]	0	655,000
Residential construction | In Foreclosure
Mortgage Loans during period	[1]	200,963	0
Residential construction | Total Past Due
Mortgage Loans during period		328,154	655,000
Residential construction | Current
Mortgage Loans during period		110,783,623	88,775,237
Residential construction | Net Mortgage Loans
Mortgage Loans during period		$ 110,849,864	$ 88,651,967

[1] There was not any interest income recognized on loans past due greater than 90 days or in foreclosure