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Leases - Right of use assets and lease liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Oct. 01, 2019
--- | --- | ---
Assets: |  |
Operating leases | $ 2,288 | $ 2,448
Lease receivable - current | 383 | 367
Lease receivable - noncurrent | 319 | 417
Total lease receivable | 702 | 784
Liabilities |  |
Current operating lease liabilities | $ 685 | 746
Current operating lease liabilities, Statement of Financial Position | us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent |
Non-current operating lease liabilities | $ 1,679 | 1,783
Total operating lease liabilities | 2,364 | 2,529
Current finance lease liabilities | $ 338 | 333
Current finance lease liabilities, Statement of Financial Position | us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent |
Non-current finance lease liabilities | $ 240 | 326
Non-current finance lease liabilities, Statement of Financial Position | us-gaap:OtherLiabilitiesNoncurrent |
Total finance lease liabilities | $ 578 | $ 659

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