Investments, Mortgage Loans, Investment Real Estate, Notes Receivables, and Short-Term Investments (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Mortgage Loans [Abstract]
Mortgage loans acquired, including discounted mortgage loans	$ 2,654,293	$ 5,158,911
Servicing fee on loan	0.25%
Loan origination	0.50%
Loan limit threshold for appraised property value	80.00%
Mortgage loans reserve	$ 0	0
Mortgage loan holdings and Outstanding [Abstract]
Mortgage loans, gross	15,592,176	30,698,694
Less allowance for credit losses	(274,000)	0
Total mortgage loans, net	15,318,176	30,698,694
Total foreclosed loans during the year	0	0
Investment Real Estate [Abstract]
Impairment on investment real estate	0	0
Total investment real estate	$ 21,975,120	$ 26,225,799	[1]
Oil & Gas Royalties - as a % of total Inv RE	34.00%	30.00%	[1]
Investment real estate acquired	$ 3,417,744	$ 4,586,280	[1]
Notes receivable [Abstract]
Notes Receivable acquired	4,779,241	9,030,657
Notes receivable	14,259,225	14,424,127
Less allowance for credit losses	(250,000)	0
Total notes receivable, net	14,009,225	14,424,127
Short-Term Investments [Abstract]
Short-term investments acquired	48,473,476	3,591,885
Unfunded Loan Commitments [Member]
Notes receivable [Abstract]
Less allowance for credit losses	$ 51,000	0
Minimum [Member]
Mortgage Loans [Abstract]
Loan delinquent period after which letters are sent to mortgagee	30 days
Loan delinquent period after which monthly listing of loans are provided to management	60 days
Loan delinquent period after which loans are placed on non-performing status and classified as delinquent loans	90 days
Investment Real Estate [Abstract]
Estimated useful life	3 years
Maximum [Member]
Investment Real Estate [Abstract]
Estimated useful life	30 years
Raw Land [Member]
Investment Real Estate [Abstract]
Total investment real estate	$ 6,971,930	11,634,472	[1]
Commercial [Member]
Investment Real Estate [Abstract]
Total investment real estate	4,106,938	4,169,847	[1]
Residential [Member]
Investment Real Estate [Abstract]
Total investment real estate	3,512,408	2,489,858	[1]
Land, Minerals and Royalty Interests [Member]
Investment Real Estate [Abstract]
Total investment real estate	7,383,844	7,931,622	[1]
In Good Standing [Member]
Mortgage loan holdings and Outstanding [Abstract]
Total mortgage loans, net	15,318,176	30,698,694
Farm Loans [Member]
Mortgage loan holdings and Outstanding [Abstract]
Mortgage loans, gross	$ 332,417	$ 383,278
Farm Loans [Member] | Minimum [Member]
Mortgage Loans [Abstract]
Interest rate on mortgage loans	5.00%	4.50%
Farm Loans [Member] | Maximum [Member]
Mortgage Loans [Abstract]
Interest rate on mortgage loans	5.00%	5.00%
Commercial Loans [Member]
Mortgage loan holdings and Outstanding [Abstract]
Mortgage loans, gross	$ 13,764,209	$ 28,767,888
Commercial Loans [Member] | Minimum [Member]
Mortgage Loans [Abstract]
Interest rate on mortgage loans	4.00%	4.00%
Commercial Loans [Member] | Maximum [Member]
Mortgage Loans [Abstract]
Interest rate on mortgage loans	8.75%	7.00%
Residential Loans [Member]
Mortgage loan holdings and Outstanding [Abstract]
Mortgage loans, gross	$ 1,495,550	$ 1,547,528
Residential Loans [Member] | Minimum [Member]
Mortgage Loans [Abstract]
Interest rate on mortgage loans	4.15%	4.15%
Residential Loans [Member] | Maximum [Member]
Mortgage Loans [Abstract]
Interest rate on mortgage loans	5.00%	5.00%

[1] The Company has elected to reclassify certain investments to conform with the presentation for the year ended December 31, 2023. These reclassifications had no impact on previously reported net income.