Schedule of Lease Cost and Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2022 |
Mar. 31, 2021 |
Dec. 31, 2021 |
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| Leases | |||
| Operating lease cost, net of related party license fee | $ 39 | $ 32 | |
| Variable lease cost | 30 | 30 | |
| Total lease cost | 69 | $ 62 | |
| Operating lease, right-of-use- asset | 643 | $ 687 | |
| Operating lease liabilities | 296 | 307 | |
| Operating lease liabilities, net of current portion | 346 | 385 | |
| Total lease liabilities | $ 642 | $ 692 | |
| Weighted average remaining lease term - operating leases | 2 years 3 months 10 days | 2 years 5 months 26 days | |
| Operating Lease, Weighted Average Discount Rate, Percent | 7.40% | 7.66% | |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under operating lease. No definition available.
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| X | ||||||||||
- Definition Operating lease liabilities, net of current portion. No definition available.
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| X | ||||||||||
- Definition Amount of lease cost recognized by lessee for lease contract. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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