Property Loans - Summary of Partnership's Property Loans, Allowances for Credit Losses (Parenthetical) (Details) - USD ($) $ in Millions |
6 Months Ended | |||
|---|---|---|---|---|
Jan. 01, 2027 |
Jun. 30, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||
| CECL allowance for credit losses | $ 1.6 | $ 1.3 | ||
| SoLa Impact Opportunity Zone Fund [Member] | ||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||
| Property loan, increase in interest rate | 14.00% | |||
| Interest rate | 9.00% | 9.00% | ||
| SoLa Impact Opportunity Zone Fund [Member] | Scenario Forecast [Member] | ||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||
| Property loan, increase in interest rate | 14.50% | |||
| Property loan, increase in interest rate every three months thereafter | 0.50% | |||
| SoLa Impact Opportunity Zone Fund [Member] | Maximum [Member] | ||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||
| Interest rate | 16.00% |