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Leases - Right of use assets and lease liabilities (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Oct. 01, 2019
--- | --- | ---
Assets: |  |
Operating leases | $ 2,131 | $ 2,448
Lease receivable - current | 399 | 367
Lease receivable - noncurrent | 207 | 417
Total lease receivable | 606 | 784
Liabilities |  |
Current operating lease liabilities | $ 667 | 746
Current operating lease liabilities, Statement of Financial Position | us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent |
Non-current operating lease liabilities | $ 1,529 | 1,783
Total operating lease liabilities | 2,196 | 2,529
Current finance lease liabilities | $ 343 | 333
Current finance lease liabilities, Statement of Financial Position | us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent |
Non-current finance lease liabilities | $ 152 | 326
Non-current finance lease liabilities, Statement of Financial Position | us-gaap:OtherLiabilitiesNoncurrent |
Total finance lease liabilities | $ 495 | $ 659

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