Schedule of Aging of Mortgage Loans (Details) - USD ($)		3 Months Ended		12 Months Ended
		Mar. 31, 2022		Dec. 31, 2021		Dec. 31, 2020
Marketable Securities [Line Items]
Mortgage Loans during period		$ 282,956,228		$ 280,334,517
Mortgage Loans, Allowance for Loan Losses		(1,603,676)		(1,699,902)		$ (2,005,127)
Mortgage Loans, Unamortized deferred loan fees, net		(1,075,371)		(918,586)
Mortgage Loans, Unamortized discounts, net		(365,342)		(409,983)
Past Due 30 to 59 Days [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		1,294,666		4,480,953
Past Due 60 to 89 Days [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		978,669		681,019
Past Due 90 or More Days [Member]
Marketable Securities [Line Items]
Mortgage Loans during period	[1]	2,387,157		3,775,434
In Foreclosure [Member]
Marketable Securities [Line Items]
Mortgage Loans during period	[1]	1,213,477		496,594
Total Past Due [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		5,873,969		9,434,000
Current [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		277,082,259		270,900,517
Net Mortgage Loans [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		279,911,839		277,306,046
Commercial Loan [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		43,251,622		51,683,022
Mortgage Loans, Allowance for Loan Losses		(187,129)		(187,129)		(187,129)
Mortgage Loans, Unamortized deferred loan fees, net		(84,626)		(36,813)
Mortgage Loans, Unamortized discounts, net		(244,362)		(240,614)
Commercial Loan [Member] | Past Due 30 to 59 Days [Member]
Marketable Securities [Line Items]
Mortgage Loans during period
Commercial Loan [Member] | Past Due 60 to 89 Days [Member]
Marketable Securities [Line Items]
Mortgage Loans during period				100,204
Commercial Loan [Member] | Past Due 90 or More Days [Member]
Marketable Securities [Line Items]
Mortgage Loans during period	[1]	1,233,200		1,723,372
Commercial Loan [Member] | In Foreclosure [Member]
Marketable Securities [Line Items]
Mortgage Loans during period	[1]	503,552
Commercial Loan [Member] | Total Past Due [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		1,736,752		1,823,576
Commercial Loan [Member] | Current [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		41,514,870		49,859,446
Commercial Loan [Member] | Net Mortgage Loans [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		42,735,505		51,218,466
Residential Mortgage [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		46,552,738		53,533,712
Mortgage Loans, Allowance for Loan Losses		(1,373,345)		(1,469,571)		(1,774,796)
Mortgage Loans, Unamortized deferred loan fees, net		(467,977)		(498,600)
Mortgage Loans, Unamortized discounts, net		(120,980)		(169,369)
Residential Mortgage [Member] | Past Due 30 to 59 Days [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		1,294,666		3,117,826
Residential Mortgage [Member] | Past Due 60 to 89 Days [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		978,669		580,815
Residential Mortgage [Member] | Past Due 90 or More Days [Member]
Marketable Securities [Line Items]
Mortgage Loans during period	[1]	1,153,957		2,052,062
Residential Mortgage [Member] | In Foreclosure [Member]
Marketable Securities [Line Items]
Mortgage Loans during period	[1]	709,925		496,594
Residential Mortgage [Member] | Total Past Due [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		4,137,217		6,247,297
Residential Mortgage [Member] | Current [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		42,415,521		47,286,415
Residential Mortgage [Member] | Net Mortgage Loans [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		44,590,436		51,396,172
Residential Construction [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		193,151,868		175,117,783
Mortgage Loans, Allowance for Loan Losses		(43,202)		(43,202)		$ (43,202)
Mortgage Loans, Unamortized deferred loan fees, net		(522,768)		(383,173)
Mortgage Loans, Unamortized discounts, net
Residential Construction [Member] | Past Due 30 to 59 Days [Member]
Marketable Securities [Line Items]
Mortgage Loans during period				1,363,127
Residential Construction [Member] | Past Due 60 to 89 Days [Member]
Marketable Securities [Line Items]
Mortgage Loans during period
Residential Construction [Member] | Past Due 90 or More Days [Member]
Marketable Securities [Line Items]
Mortgage Loans during period					[1]
Residential Construction [Member] | In Foreclosure [Member]
Marketable Securities [Line Items]
Mortgage Loans during period	[1]
Residential Construction [Member] | Total Past Due [Member]
Marketable Securities [Line Items]
Mortgage Loans during period			[1]	1,363,127
Residential Construction [Member] | Current [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		193,151,868		173,754,656
Residential Construction [Member] | Net Mortgage Loans [Member]
Marketable Securities [Line Items]
Mortgage Loans during period		$ 192,585,898		$ 174,691,408

[1] Interest income is not recognized on loans past due greater than 90 days or in foreclosure.