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v3.23.1

Note 5 - Other Assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Notes Tables |
Schedule of Other Assets [Table Text Block] |
|  | December 31, |
|  | 2022 |  |  | 2021 |
Prepaid rent |  | $ | 4,481 |  |  | $ | 4,296 |
Deposits and other |  |  | 549 |  |  |  | - |
|  | $ | 5,030 |  |  | $ | 4,296 |

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- Definition Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration