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Note 2 - Revenue 1 (Details Textual) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Revenue from Contract with Customers, Sales Returns, Percent | 1.00% | 1.00% |
Contract with Customer, Liability | $ 4.4 | $ 3.8 | $ 6.5
Increase (Decrease) in Contract with Customer, Liability | 4.4 |  |
Contract with Customer, Liability, Revenue Recognized | $ 3.8 |  |
Minimum [Member] |  |  |
Revenue from Contract with Customer, Sales Returns Policy Term (Day) | 14 days |  |
Revenue from Contract with Customers, Historical Sales Returns, Percent | 1.00% |  |
Maximum [Member] |  |  |
Revenue from Contract with Customer, Sales Returns Policy Term (Day) | 1 year |  |
Revenue from Contract with Customers, Historical Sales Returns, Percent | 4.00% |  |

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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479837/606-10-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-8 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479837/606-10-45-2 + Details
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- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-8 + Details
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