Note 7 - Accrued Expenses (Details Textual) - Forecast [Member] |
Mar. 31, 2022
USD ($)
|
|---|---|
| Unsecured Liability, Purchase of Intangible Technology, Payable, Number of Quarterly Installment | 3 |
| Unsecured Liability, Purchase of Intangible Technology, Payable, Each Quarter | $ 500,000 |
| X | ||||||||||
- Definition Represents unsecured liability associated with purchase of intangible technology payable each quarter. No definition available.
|
| X | ||||||||||
- Definition Represents number of quarterly installment related to unsecured liability associated with purchase of intangible technology. No definition available.
|
| X | ||||||||||
- Details
|