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Leases (Details) - Schedule of supplemental balance sheet information - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Operating leases |  |  |
Operating lease right-of-use assets, net |  | $ 118 | $ 584
Current portion of operating lease obligations |  | 83 | 425
Operating lease liabilities, net of current portion |  | 35 | 117
Total operating lease liabilities |  | 118 | 542
Finance leases |  |  |
Property and equipment, at cost |  | 2,622 | 3,463
Accumulated depreciation |  | (2,418) | (3,199)
Property and equipment, net |  | 204 | 264
Current portion of finance lease obligations |  | 95 | 258
Finance lease liabilities, net of current portion |  | 46 | 65
Total finance lease liabilities |  | $ 141 | $ 323
Weighted-Average Remaining Lease Term |  |  |
Operating leases |  | 1 year 9 months 18 days |
Finance leases |  | 1 year 6 months |
Weighted-Average Discount Rate |  |  |
Operating leases | [1] | 5.00% |
Finance leases |  | 2.00% |
[1] | Upon adoption of the new lease standard, discount rates used for existing leases were established at January 1, 2019.

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