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5. Commitments and Contingencies (Details 2) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract] |  |  |
Accretion of the lease liability | $ 99 | $ 17 |
Amortization of right-of-use assets | $ 105 | $ 160 |
Weighted Average Remaining Lease Term |  |  |
Operating leases | 6 years 8 months 12 days |  |
Finance leases | 3 years |  |
Weighted Average Discount Rate |  |  |
Operating leases | 14.00% |  |
Finance leases | 5.50% |  |
Operating Leases |  |  |
Operating lease right-of-use assets | $ 2,783 |  | $ 2,889
Current portion of operating lease liability | 325 |  | 316
Long term operating lease liability | 2,502 |  | 2,578
Total operating lease liabilities | 2,827 |  | 2,894
Finance Leases |  |  |
Property and equipment, at cost | 2,204 |  | 2,308
Accumulated depreciation | (200) |  | (249)
Property and equipment, net | 2,004 |  | 2,059
Other current liability | 422 |  | 417
Long term other liability | 1,057 |  | 1,164
Total finance lease liabilities | $ 1,479 |  | $ 1,581

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