v3.26.1
Mortgage Revenue Bonds - Schedule of MRBs Acquisitions (Details)
 6 Months Ended
Jun. 30, 2025
USD ($)
Unit
Schedule Of Available For Sale Securities [Line Items]  
Principal Funded $ 13,349,945
Agape Helotes [Member] | MRB and Taxable MRB Commitments [Member] | Series A-1 [Member] | Helotes, TX [Member]  
Schedule Of Available For Sale Securities [Line Items]  
Month Acquired May 2025 [1]
Units | Unit 288 [1]
Maturity Date Jan. 01, 2065 [1]
Interest Rate 6.25% [1]
Principal Funded $ 6,060,000 [1]
Agape Helotes [Member] | MRB and Taxable MRB Commitments [Member] | Series B [Member] | Helotes, TX [Member]  
Schedule Of Available For Sale Securities [Line Items]  
Month Acquired May 2025 [2]
Units | Unit 288 [2]
Maturity Date Jan. 01, 2065 [2]
Interest Rate 8.00% [2]
Principal Funded $ 7,289,945 [2]
[1] The Agape Helotes - Series A-1 MRB was acquired at a discount of approximately $514,000 or 8.5% of par.
[2] The Agape Helotes - Series B MRB is a capital appreciation bond, is subordinate to the Series A-1 and Series A-2 (held by third-party investors), and is payable from excess revenues of the underlying property.