Note 4 - Leases (Details Textual) - USD ($) |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Sep. 30, 2023 |
Sep. 30, 2022 |
Sep. 30, 2023 |
Sep. 30, 2022 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Lessee, Operating Lease, Rent Escalations, Percentage | 2.50% | 2.50% | ||||
| Operating Lease, Weighted Average Remaining Lease Term (Year) | 28 years | 28 years | 34 months | |||
| Operating Lease, Weighted Average Discount Rate, Percent | 5.10% | 5.10% | 5.00% | |||
| Operating Lease, Expense | $ 38,053 | $ 53,560 | $ 118,567 | $ 164,281 | $ 214,241 | $ 129,709 |
| Minimum [Member] | ||||||
| Lessee, Operating Lease, Term of Contract (Month) | 37 months | 37 months | 37 months | |||
| Maximum [Member] | ||||||
| Lessee, Operating Lease, Term of Contract (Month) | 67 months | 67 months | 67 months | |||
| X | ||||||||||
- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Represents rent escalations represented in percentage. No definition available.
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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