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v3.25.1

Significant Accounting Policies (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Dec. 31, 2024 | Mar. 31, 2025 | Mar. 31, 2024 | Sep. 30, 2024
Acquired Indefinite-lived Intangible Assets [Line Items] |  |  |  |
Estimated useful live of intangible assets |  | 10 years |  |
Impairment loss of long-lived asset | $ 0.0 |  |  |
Uncertain tax positions |  | $ 0.0 |  | $ 0.0
Income tax interest expense |  | 0.0 | $ 0.0 |
Income tax penalties expense |  | 0.0 | $ 0.0 |
Allowance for doubtful accounts |  | $ 0.0 |  | $ 0.0
Treasury stock held (in shares) |  | 0 |  | 0
Preferred shares authorized (in shares) |  | 5,000,000 |  | 5,000,000
Preferred stock issued (in shares) |  | 0 |  | 0
Employee Stock Option | 2025 Plan |  |  |  |
Acquired Indefinite-lived Intangible Assets [Line Items] |  |  |  |
Expiration term of share-based compensation plan |  | 10 years |  |
Minimum |  |  |  |
Acquired Indefinite-lived Intangible Assets [Line Items] |  |  |  |
Estimated useful of long-lived assets |  | 3 years |  |
Minimum | Facilities and Equipment |  |  |  |
Acquired Indefinite-lived Intangible Assets [Line Items] |  |  |  |
Operating lease term (in years) |  | 1 year |  |
Maximum |  |  |  |
Acquired Indefinite-lived Intangible Assets [Line Items] |  |  |  |
Estimated useful of long-lived assets |  | 7 years |  |
Maximum | Facilities and Equipment |  |  |  |
Acquired Indefinite-lived Intangible Assets [Line Items] |  |  |  |
Operating lease term (in years) |  | 6 years 6 months |  |

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