Note 10 - Other Assets - Other Assets (Details) - USD ($) $ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
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|---|---|---|---|---|---|---|
| Alameda and Nevada facilities Right of Use Assets (1) | [1] | $ 514 | $ 716 | |||
| Equipment deposits (2) | [2] | 217 | 258 | |||
| Other assets | 65 | 104 | ||||
| Total other assets, non-current | $ 796 | $ 1,078 | ||||
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| X | ||||||||||
- Definition Amount of equipment deposits expected to be realized or consumed after one year or normal operating cycle, if longer. No definition available.
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| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under operating lease and finance lease. No definition available.
|
| X | ||||||||||
- Definition Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer. No definition available.
|
| X | ||||||||||
- Definition Amount of noncurrent assets classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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