Loans Held for Investment, Net - Summary of Geography Concentration of Loans Held for Investment (Details) - USD ($)		3 Months Ended	12 Months Ended
		Mar. 31, 2025	Dec. 31, 2024
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal		$ 401,511,816
Percent of Our Loan Portfolio		100.00%
Ohio [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal		$ 45,589,764
Percent of Our Loan Portfolio		11.30%
Illinois [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal		$ 6,453,187
Percent of Our Loan Portfolio		1.60%
Florida [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal		$ 6,557,500
Percent of Our Loan Portfolio		1.60%
Pennsylvania [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal		$ 16,576,987
Percent of Our Loan Portfolio		4.10%
Missouri [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal		$ 21,675,015
Percent of Our Loan Portfolio		5.40%
Michigan [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal		$ 27,110,506
Percent of Our Loan Portfolio		6.80%
Arizona [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal		$ 6,626,809
Percent of Our Loan Portfolio		1.70%
California [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal		$ 24,438,420
Percent of Our Loan Portfolio		6.10%
New york [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal		$ 24,337,297
Percent of Our Loan Portfolio		6.10%
Nebraska [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal		$ 17,400,000
Percent of Our Loan Portfolio		4.40%
West Virginia [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal		$ 8,491,943
Percent of Our Loan Portfolio		2.10%
Nevada [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal		$ 5,900,000
Percent of Our Loan Portfolio		1.50%
Minnesota [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal		$ 1,080,000
Percent of Our Loan Portfolio		0.30%
Oregon [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal		$ 520,000
Percent of Our Loan Portfolio		0.10%
Credit Quality Indicators [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 401,511,816	$ 404,721,554
Percent of Our Loan Portfolio		100.00%	100.00%
Credit Quality Indicators [Member] | Ohio [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 61,364,965	$ 60,065,707
Percent of Our Loan Portfolio		15.00%	15.00%
Credit Quality Indicators [Member] | Illinois [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 61,370,819	$ 55,958,079
Percent of Our Loan Portfolio		15.00%	14.00%
Credit Quality Indicators [Member] | Florida [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 42,242,026	$ 42,712,285
Percent of Our Loan Portfolio		11.00%	11.00%
Credit Quality Indicators [Member] | Pennsylvania [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 35,832,703	$ 35,727,045
Percent of Our Loan Portfolio		9.00%	9.00%
Credit Quality Indicators [Member] | Missouri [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 32,082,102	$ 38,208,259
Percent of Our Loan Portfolio		8.00%	9.00%
Credit Quality Indicators [Member] | Michigan [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 32,069,178	$ 32,068,629
Percent of Our Loan Portfolio		8.00%	8.00%
Credit Quality Indicators [Member] | Arizona [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 28,914,569	$ 28,023,340
Percent of Our Loan Portfolio		7.00%	7.00%
Credit Quality Indicators [Member] | California [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 24,859,640	$ 26,057,479
Percent of Our Loan Portfolio		6.00%	6.00%
Credit Quality Indicators [Member] | New york [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 24,337,297	$ 25,093,595
Percent of Our Loan Portfolio		6.00%	6.00%
Credit Quality Indicators [Member] | Maryland [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 22,049,473	$ 21,835,901
Percent of Our Loan Portfolio		5.00%	5.00%
Credit Quality Indicators [Member] | Nebraska [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 17,400,000	$ 17,400,000
Percent of Our Loan Portfolio		4.00%	4.00%
Credit Quality Indicators [Member] | West Virginia [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 8,491,943	$ 8,491,943
Percent of Our Loan Portfolio		2.00%	2.00%
Credit Quality Indicators [Member] | Nevada [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 5,900,000	$ 6,000,000
Percent of Our Loan Portfolio		1.00%	1.00%
Credit Quality Indicators [Member] | Texas [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 2,763,768	$ 2,756,870
Percent of Our Loan Portfolio		1.00%	1.00%
Credit Quality Indicators [Member] | Minnesota [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 1,160,460	$ 1,116,000
Percent of Our Loan Portfolio		0.00%	0.00%
Credit Quality Indicators [Member] | Oregon [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 672,873	$ 580,000
Percent of Our Loan Portfolio		0.00%	0.00%
Credit Quality Indicators [Member] | Massachusetts [Member]
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Outstanding Principal	[1]	$ 0	$ 2,626,423
Percent of Our Loan Portfolio		0.00%	1.00%

[1] The principal balance of the loans not secured by real estate collateral are included in the jurisdiction representing the borrower's principal place of business.