Note 3 - Leases (Details Textual) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2022 |
Mar. 31, 2021 |
|
| Lessee, Operating Lease, Term of Contract (Month) | 42 years | |
| Lessee, Operating Lease, Rent Escalations, Percentage | 2.50% | |
| Operating Lease, Weighted Average Discount Rate, Percent | 4.50% | |
| Operating Lease, Expense | $ 56,414 | $ 26,122 |
| Minimum [Member] | ||
| Lessee, Operating Lease, Term of Contract (Month) | 37 months | |
| Maximum [Member] | ||
| Lessee, Operating Lease, Term of Contract (Month) | 67 months | |
| X | ||||||||||
- Definition Represents rent escalations represented in percentage. No definition available.
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| 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/disclosureRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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