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Leases - Supplemental cash flow information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2020 | Jun. 30, 2019
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Operating cash flows from operating leases | $ 182 | $ 561 |
Operating cash flows from short-term leases | 10 | 29 |
Operating cash flows from finance leases | 6 | 25 |
Financing cash flows from finance leases | 91 | 248 | $ 206
Operating leases | 212 | 216 |
Cash received from subleases | $ 113 | $ 338 |

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