Prepaid Expenses and Other - Additional Information (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Sep. 30, 2025 |
|---|---|---|
| Prepaid Expenses and Other [Line Items] | ||
| Deposits for inventory | $ 6,038 | $ 6,617 |
| Puerto Rico Early Warning System | ||
| Prepaid Expenses and Other [Line Items] | ||
| Deposits for inventory | $ 5,383 | |
| Minimum [Member] | ||
| Prepaid Expenses and Other [Line Items] | ||
| Capitalized contract cost, amortization period | 3 years | |
| Maximum [Member] | ||
| Prepaid Expenses and Other [Line Items] | ||
| Capitalized contract cost, amortization period | 5 years |