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v3.22.2.2

Segment and Geographic Information - Summary of Revenue by Geographic Area (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Schedule Of Revenues From External Customers [Line Items] |  |
Revenue | $ 89,253 | $ 94,864
Africa |  |
Schedule Of Revenues From External Customers [Line Items] |  |
Revenue | 471 | 2,507
Asia |  |
Schedule Of Revenues From External Customers [Line Items] |  |
Revenue | 13,823 | 23,299
Canada |  |
Schedule Of Revenues From External Customers [Line Items] |  |
Revenue | 1,225 | 997
Europe |  |
Schedule Of Revenues From External Customers [Line Items] |  |
Revenue | 28,381 | 13,801
South America |  |
Schedule Of Revenues From External Customers [Line Items] |  |
Revenue | 7,547 | 2,514
United States |  |
Schedule Of Revenues From External Customers [Line Items] |  |
Revenue | 35,171 | 49,541
Other |  |
Schedule Of Revenues From External Customers [Line Items] |  |
Revenue | $ 2,635 | $ 2,205

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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. 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