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Note 5 - Prepaid Expenses and Other Current Assets (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] |
|  | December 31, |  |  | December 31, |
|  | 2021 |  |  | 2020 |
Prepaid inventory |  | $ | 368 |  |  | $ | — |
Prepaid insurance |  |  | 138 |  |  |  | 165 |
Prepaid consulting services |  |  | 68 |  |  |  | — |
Prepaid sales rebates |  |  | 19 |  |  |  | 144 |
Prepaid security deposit for lease |  |  | — |  |  |  | 65 |
Prepaid dues and subscription |  |  | 18 |  |  |  | 53 |
Prepaid rent |  |  | 14 |  |  |  | — |
Prepaid patents |  |  | 9 |  |  |  | 47 |
Other |  |  | 144 |  |  |  | 102 |
Total prepaid expenses and other current assets |  | $ | 778 |  |  | $ | 576 |

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- Definition Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- References No definition available. + Details
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