Note 3 - Summary of Significant Accounting Policies (Details Textual) |
Mar. 31, 2024
USD ($)
|
Dec. 31, 2023
USD ($)
|
Mar. 31, 2023 |
|---|---|---|---|
| Cash, FDIC Insured Amount | $ 250,000 | ||
| Cash, Uninsured Amount | 1,000,000 | ||
| Contract with Customer, Liability | $ 140,000 | $ 42,000 | |
| Closing Rate [Member] | |||
| Foreign Currency Exchange Rate, Translation | 1.28 | 1.27 | 1.23 |
| Yearly Average Rate [Member] | |||
| Foreign Currency Exchange Rate, Translation | 1.27 | 1.24 | 1.22 |
| Maximum [Member] | |||
| Cash, FDIC Insured Amount | $ 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.
|
| 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.
|
| 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
|
| 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
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|