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Note 13 - Significant Customers/Vendors (Details Textual) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Customer Concentration Risk [Member] | Accounts Receivable [Member] |  |  |  |  |
Number of Major Customers |  |  | 1 |  | 3
Customer Concentration Risk [Member] | Accounts Receivable [Member] | One Customer [Member] |  |  |  |  |
Concentration Risk, Percentage |  |  | 18.30% |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Three Customers [Member] |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  | 49.20%
Customer Concentration Risk [Member] | Revenue Benchmark [Member] |  |  |  |  |
Number of Major Customers | 1 | 2 | 1 | 3 |
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | One Customer [Member] |  |  |  |  |
Concentration Risk, Percentage |  |  | 12.80% |  |
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Three Customers [Member] |  |  |  |  |
Concentration Risk, Percentage |  |  |  | 49.20% |
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Two Customers [Member] |  |  |  |  |
Concentration Risk, Percentage | 19.70% | 36.10% |  |  |
Supplier Concentration Risk [Member] | Accounts Payable [Member] |  |  |  |  |
Number of Major Vendors |  |  | 1 |  | 1
Supplier Concentration Risk [Member] | Accounts Payable [Member] | One Vendor [Member] |  |  |  |  |
Concentration Risk, Percentage |  |  | 43.30% |  | 30.10%

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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-42 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-21 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-20 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482861/275-10-50-18 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482861/275-10-50-20 + Details
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