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Revenue - Revenue Recognition (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Sep. 30, 2023
Capitalized Contract Cost [Line Items] |  |  |  |  |
Current contract assets | $ 800 |  | $ 800 |  | $ 900
Non-current contract assets | 0 |  | 0 |  | 0
Current contract liabilities | 1,600 |  | 1,600 |  | 1,900
Non-current contract liabilities | 0 |  | 0 |  | 0
Revenue recognized included in contract liability | 200 |  | 1,300 |  |
Current capitalized costs | 190 |  | 190 |  | 172
Non-current capitalized costs | 0 |  | 0 |  | 0
Incremental costs amortized | $ 122 | $ 103 | 351 | $ 302 |
Impairment related to costs capitalized |  |  | $ 0 | $ 0 |
Payment terms |  |  | 30 days |  |
Practical Expedient, Incremental Costs |  |  | true |  |
Remaining Performance Obligation, Optional Exemption |  |  | true |  |
Maximum |  |  |  |  |
Capitalized Contract Cost [Line Items] |  |  |  |  |
Amortization Period | 3 years |  | 3 years |  |
Europe | Maximum |  |  |  |  |
Capitalized Contract Cost [Line Items] |  |  |  |  |
Payment terms |  |  | 90 days |  |
TS |  |  |  |  |
Capitalized Contract Cost [Line Items] |  |  |  |  |
Current capitalized costs | $ 0 |  | $ 0 |  | $ 0

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