SCHEDULE OF LONG TERM LIABILITIES (Details) - USD ($) $ in Thousands |
Sep. 30, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|---|
| Payables and Accruals [Abstract] | |||
| Uncertain tax positions | $ 4,517 | $ 4,342 | $ 4,081 |
| Warrant liability | 158 | 21 | 82 |
| Financing lease liabilities | 75 | 138 | |
| Deferred revenue | 18 | 136 | 269 |
| Other | 138 | 141 | |
| Total other long-term liabilities | $ 4,768 | $ 4,637 | $ 4,573 |
| X | ||||||||||
- Definition Financing Lease Liabilities. No definition available.
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| X | ||||||||||
- Definition Other accrued expenses and long-term liabilities. No definition available.
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| X | ||||||||||
- Definition Warrant liability noncurrent. No definition available.
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| X | ||||||||||
- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount recognized for uncertainty in income taxes classified as noncurrent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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