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Debt - Derby Back Leverage Financing (Details) - USD ($) $ in Thousands |  | 9 Months Ended
--- | --- | ---
Apr. 25, 2024 | Jul. 31, 2024 | Jul. 31, 2023
Debt Instrument [Line Items] |  |  |
Payments of debt issuance costs |  | $ 343 | $ 2,917
Back Leverage Financing |  |  |
Debt Instrument [Line Items] |  |  |
Gross proceeds from debt | $ 13,000 |  |
Payments of debt issuance costs | 200 |  |
Net proceeds from debt | 12,800 |  |
Payment to fund DSCR Reserve Accounts | 900 |  |
Proceeds from debt, distributed to company | 11,500 |  |
Legal fees | $ 200 |  |
Trailing period for debt service coverage ratio | 12 months |  |
Term to acquire interest at flip point | 90 days |  |
Back Leverage Financing | Minimum |  |  |
Debt Instrument [Line Items] |  |  |
Basis points | 1.10 |  |
Back Leverage Financing | Derby Senior Back Leverage Loan Facility |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument term | 7 years |  |
Back Leverage Financing | Derby Senior Back Leverage Loan Facility | Prepayment on or prior to the second anniversary |  |  |
Debt Instrument [Line Items] |  |  |
Prepayment fee (as percentage) | 3.00% |  |
Back Leverage Financing | Derby Senior Back Leverage Loan Facility | Prepayment after second anniversary of the closing date but on or prior to the fourth anniversary |  |  |
Debt Instrument [Line Items] |  |  |
Prepayment fee (as percentage) | 2.00% |  |
Back Leverage Financing | Derby Senior Back Leverage Loan Facility | Prepayment after fourth anniversary of the closing date but on or prior to the seventh anniversary |  |  |
Debt Instrument [Line Items] |  |  |
Prepayment fee (as percentage) | 1.00% |  |
Back Leverage Financing | Derby Senior Back Leverage Loan Facility | Minimum |  |  |
Debt Instrument [Line Items] |  |  |
Basis points | 1.25 |  |
Back Leverage Financing | Liberty Lender |  |  |
Debt Instrument [Line Items] |  |  |
Payment to fund O&M Reserve Accounts | $ 600 |  |
Back Leverage Financing | Liberty Lender | Term Loan Facility |  |  |
Debt Instrument [Line Items] |  |  |
Loan provided by lender (as a percentage) | 68.00% |  |
Back Leverage Financing | Derby Senior Back Leverage Lenders |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percent) | 7.25% |  |
Back Leverage Financing | Derby Senior Back Leverage Lenders | Term Loan Facility |  |  |
Debt Instrument [Line Items] |  |  |
Term loan facility | $ 9,500 |  |
Back Leverage Financing | Derby Subordinated Back Leverage Lenders |  |  |
Debt Instrument [Line Items] |  |  |
Payment to fund DSCR Reserve Accounts | 400 |  |
Back Leverage Financing | Derby Subordinated Back Leverage Lenders | Term Loan Facility |  |  |
Debt Instrument [Line Items] |  |  |
Term loan facility | 3,500 |  |
Connecticut Green Bank Term Loan Agreement (Derby Senior Back Leverage Loan Facility) |  |  |
Debt Instrument [Line Items] |  |  |
Payment to fund O&M Reserve Accounts | $ 300 |  |
Connecticut Green Bank Loan (Derby Subordinated Back Leverage Loan Facility) |  |  |
Debt Instrument [Line Items] |  |  |
Loan provided by lender (as a percentage) | 32.00% |  |
Interest rate (as a percent) | 8.00% |  |

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