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Note 4 - Leases (Details Textual) - USD ($) | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Feb. 29, 2024 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2021
Lessee, Operating Lease, Rent Escalations, Percentage |  |  |  |  |  | 2.50%
Lease Termination Fee, Period of Rent (Month) | 2 months |  |  |  |  |
Increase (Decrease) in Operating Lease Liability |  |  |  | $ (88,184) | $ (101,357) |
Gain (Loss) on Termination of Lease | $ 6,419 |  |  | $ 6,419 | (0) |
Operating Lease, Weighted Average Remaining Lease Term (Month) |  | 4 months |  | 4 months |  |
Operating Lease, Weighted Average Discount Rate, Percent |  | 4.50% |  | 4.50% |  |
Operating Lease, Expense |  | $ 37,106 | $ 38,053 | $ 75,825 | $ 76,106 |
Fairfax Lease [Member] |  |  |  |  |  |
Increase (Decrease) in Right-of-use Assets | 165,721 |  |  |  |  |
Increase (Decrease) in Operating Lease Liability | $ 172,140 |  |  |  |  |
Minimum [Member] |  |  |  |  |  |
Lessee, Operating Lease, Term of Contract (Month) |  |  |  |  |  | 37 months
Maximum [Member] |  |  |  |  |  |
Lessee, Operating Lease, Term of Contract (Month) |  |  |  |  |  | 67 months

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- Definition Amount of gain (loss) on termination of lease before expiration of lease term. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 40 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479092/842-20-40-1 + Details
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