v3.25.4
Loans Held for Investment, Net - Summary of Geography Concentration of Loans Held for Investment (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal $ 411,075,088  
Illinois [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal 6,557,301  
Ohio [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal 47,164,373  
Florida [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal 10,957,500  
Pennsylvania [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal 14,576,987  
Michigan [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal 27,110,506  
California [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal 24,941,850  
Arizona [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal 6,626,809  
Missouri [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal 11,849,826  
New york [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal 22,068,401  
Nebraska [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal 17,200,000  
West Virginia [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal 8,491,943  
Credit Quality Indicators [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] $ 411,075,088 $ 404,721,554
Percent of Our Loan Portfolio 100.00% 100.00%
Credit Quality Indicators [Member] | Illinois [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] $ 76,736,737 $ 55,958,079
Percent of Our Loan Portfolio 19.00% 14.00%
Credit Quality Indicators [Member] | Ohio [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] $ 65,865,842 $ 60,065,707
Percent of Our Loan Portfolio 16.00% 15.00%
Credit Quality Indicators [Member] | Florida [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] $ 56,317,033 $ 42,712,285
Percent of Our Loan Portfolio 14.00% 11.00%
Credit Quality Indicators [Member] | Pennsylvania [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] $ 46,114,129 $ 35,727,045
Percent of Our Loan Portfolio 11.00% 9.00%
Credit Quality Indicators [Member] | Michigan [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] $ 31,237,041 $ 32,068,629
Percent of Our Loan Portfolio 8.00% 8.00%
Credit Quality Indicators [Member] | California [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] $ 27,316,846 $ 26,057,479
Percent of Our Loan Portfolio 7.00% 6.00%
Credit Quality Indicators [Member] | Arizona [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] $ 26,326,748 $ 28,023,340
Percent of Our Loan Portfolio 6.00% 7.00%
Credit Quality Indicators [Member] | Missouri [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] $ 26,139,970 $ 38,208,259
Percent of Our Loan Portfolio 6.00% 9.00%
Credit Quality Indicators [Member] | New york [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] $ 22,068,401 $ 25,093,595
Percent of Our Loan Portfolio 5.00% 6.00%
Credit Quality Indicators [Member] | Nebraska [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] $ 17,200,000 $ 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] | Other [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1],[2] $ 2,360,539  
Percent of Our Loan Portfolio [2] 1.00%  
Credit Quality Indicators [Member] | Texas [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] $ 2,335,787 $ 2,756,870
Percent of Our Loan Portfolio 1.00% 1.00%
Credit Quality Indicators [Member] | Maryland [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] $ 1,312,711 $ 21,835,901
Percent of Our Loan Portfolio   5.00%
Credit Quality Indicators [Member] | Massachusetts [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] 731,146 $ 2,626,423
Percent of Our Loan Portfolio   1.00%
Credit Quality Indicators [Member] | Nevada [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] 225,199 $ 6,000,000
Percent of Our Loan Portfolio   1.00%
Credit Quality Indicators [Member] | Oregon [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] 193,286 $ 580,000
Credit Quality Indicators [Member] | Minnesota [Member]    
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]    
Outstanding Principal [1] $ 101,730 $ 1,116,000
[1] The principal balance of the loans not secured by real estate collateral are included in the jurisdiction representing the principal place of business.
[2] Represents Connecticut, Washington, and New Jersey