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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.

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