v3.26.1
Fair Value of Financial Instruments - Schedule of Valuation Techniques (Details)
$ in Thousands
Jun. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Earnout liability   $ 3,639
MF Fund VII    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investments $ 2,106 3,156
Joint Venture    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Investments $ 17,622 $ 11,134
Discount rates | Monte Carlo    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Earnout Liability Measurement Input   0.0584
Discount rates | Minimum | Discounted cash flow | MF Fund VII    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Equity Measurement Input 0.0650 0.0650
Discount rates | Maximum | Discounted cash flow | MF Fund VII    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Equity Measurement Input 0.0700 0.0700
Exit capitalization rates | Minimum | Discounted cash flow | MF Fund VII    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Equity Measurement Input 0.0500 0.0500
Exit capitalization rates | Minimum | Discounted cash flow | Joint Venture    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Equity Measurement Input 0.0500 0.0497
Exit capitalization rates | Maximum | Discounted cash flow | MF Fund VII    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Equity Measurement Input 0.0550 0.0550
Exit capitalization rates | Maximum | Discounted cash flow | Joint Venture    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Equity Measurement Input 0.0550 0.0515
Holding period | Discounted cash flow | MF Fund VII    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Equity Measurement Input 10,000 10,000
Holding period | Discounted cash flow | Joint Venture    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Equity Measurement Input   3,000
Holding period | Minimum | Discounted cash flow | Joint Venture    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Equity Measurement Input 3,000  
Holding period | Maximum | Discounted cash flow | Joint Venture    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Equity Measurement Input 5,000  
Unlevered IRR | Minimum | Discounted cash flow | Joint Venture    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Equity Measurement Input   0.1202
Unlevered IRR | Maximum | Discounted cash flow | Joint Venture    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Equity Measurement Input   0.1237
Capital deployment volatility | Monte Carlo    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Earnout Liability Measurement Input   0.1500