Note 11 - Leases - Balance Sheet Classification (Details) - USD ($) |
Dec. 31, 2022 |
Dec. 31, 2021 |
|---|---|---|
| Current lease liabilities | $ 18,976 | $ 275,718 |
| Noncurrent lease liabilities | 1,312 | $ 20,288 |
| Present value of operating lease liabilities | 20,288 | |
| Other Current Liabilities [Member] | ||
| Current lease liabilities | 18,976 | |
| Other Noncurrent Liabilities [Member] | ||
| Noncurrent lease liabilities | $ 1,312 |
| 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 Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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