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5. Commitments and Contingencies (Details 2) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract] |  |
Accretion of the lease liability | $ 258 | $ 125
Amortization of right-of-use assets | $ 308 | 587
Weighted average remaining lease term operating leases | 6 years 10 months 24 days |
Weighted average remaining lease term finance leases | 3 years 3 months 18 days |
Weighted average discount rate operating leases | 14.10% |
Weighted average discount rate finance leases | 5.40% |
Operating leases |  |
Operating lease right-of-use assets | $ 2,889 | 557
Current portion of operating lease liability | 316 | 377
Long term operating lease liability | 2,578 | 200
Total operating lease liabilities | 2,894 | 577
Finance leases |  |
Property and equipment, at cost | 2,308 | 0
Accumulated depreciation | (249) | 0
Property and equipment, net | 2,059 | 0
Other current liability | 417 | 0
Long term other liability | 1,164 | 0
Total finance lease liabilities | $ 1,581 | $ 0

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