Description of Business (Details) - $ / shares |
12 Months Ended | ||
|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Jun. 05, 2020 |
|
| Access Industries | |||
| Subsidiary, Sale of Stock [Line Items] | |||
| Sale of stock, percentage of ownership after transaction (as a percent) | 98.00% | ||
| Sale of stock, percentage of economic interest (as a percent) | 72.00% | ||
| Class A Common Stock | |||
| Subsidiary, Sale of Stock [Line Items] | |||
| Common stock, par value (in dollars per share) | $ 0.001 | $ 0.001 | |
| Class A Common Stock | IPO | |||
| Subsidiary, Sale of Stock [Line Items] | |||
| Common stock, par value (in dollars per share) | $ 0.001 | ||
| Class B Common Stock | |||
| Subsidiary, Sale of Stock [Line Items] | |||
| Common stock, par value (in dollars per share) | 0.001 | $ 0.001 | |
| Class B Common Stock | Access Industries | |||
| Subsidiary, Sale of Stock [Line Items] | |||
| Common stock, par value (in dollars per share) | $ 0.001 |