Note 10 - Leases - Balance Sheet Classification (Details) - USD ($) |
Jun. 30, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Current lease liabilities | $ 313,852 | $ 294,951 |
| Noncurrent lease liabilities | 120,471 | $ 296,006 |
| Present value of operating lease liabilities | 434,323 | |
| Other Current Liabilities [Member] | ||
| Current lease liabilities | 313,852 | |
| Other Noncurrent Liabilities [Member] | ||
| Noncurrent lease liabilities | $ 120,471 |
| 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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- Details
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