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Leases (Details 2) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Operating leases |  |
Operating lease right-of-use assets | $ 581 |
Current portion of operating lease obligations | 413 |
Finance leases |  |
Property and equipment, net | 1,704 | 2,484
Current portion of finance lease obligations | 552 | 570
Finance lease obligations, net of current portion | 599 | $ 1,133
Lease [Member] |  |
Operating leases |  |
Operating lease right-of-use assets | 581 |
Current portion of operating lease obligations | 413 |
Operating lease liabilities, net of current portion | 105 |
Total operating lease liabilities | 518 |
Finance leases |  |
Property and equipment, at cost | 3,180 |
Accumulated depreciation | (1,708) |
Property and equipment, net | 1,472 |
Current portion of finance lease obligations | 552 |
Finance lease obligations, net of current portion | 599 |
Total finance lease liabilities | $ 1,151 |

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