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Note 3 - Summary of Significant Accounting Policies (Tables) | 6 Months Ended
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Jun. 30, 2025
Notes Tables |
Accounts Receivable, Allowance for Credit Loss [Table Text Block] |
|  | June 30, 2025 |  |  | December 31, 2024 |
Balance, beginning of period |  | $ | 61,923 |  |  | $ | 66,526 |
Provision for credit losses |  |  | 18,416 |  |  |  | 13,986 |
Write-offs |  |  | - |  |  |  | (18,589 | )
Balance, end of period |  | $ | 80,339 |  |  | $ | 61,923 |
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] |
|  | As of June 30, |
|  | 2025 |  |  | 2024 |
Stock options |  |  | 1,500 |  |  |  | 3,000 |
Unvested restricted stock |  |  | 78,409 |  |  |  | 25,187 |
Total dilutive securities |  |  | 79,909 |  |  |  | 28,187 |

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- Definition Tabular disclosure of allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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