Note 3 - Summary of Significant Accounting Policies (Details Textual) |
Mar. 31, 2024
USD ($)
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Dec. 31, 2023
USD ($)
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Mar. 31, 2023 |
Dec. 31, 2022
USD ($)
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|---|---|---|---|---|
| Cash, FDIC Insured Amount | $ 250,000 | $ 250,000 | ||
| Cash, Uninsured Amount | 1,000,000 | 3,100,000 | ||
| Contract with Customer, Liability | $ 140,000 | $ 42,000 | $ 36,000 | |
| Closing Rate [Member] | ||||
| Foreign Currency Exchange Rate, Translation | 1.28 | 1.27 | 1.23 | 1.21 |
| Yearly Average Rate [Member] | ||||
| Foreign Currency Exchange Rate, Translation | 1.27 | 1.24 | 1.22 | 1.24 |
| Maximum [Member] | ||||
| Cash, FDIC Insured Amount | $ 250,000 | $ 250,000 |
| X | ||||||||||
- Definition The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation. No definition available.
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| X | ||||||||||
- Definition The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation. No definition available.
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| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
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