Note 1 - Summary of Significant Accounting Policies (Details Textual) - USD ($) |
3 Months Ended | |
---|---|---|
Mar. 31, 2023 |
Mar. 31, 2022 |
|
Patent and Trademark Costs | $ 24,341 | $ 76,175 |
Previously Capitalized Patent Costs Abandoned | $ 469 | $ 47,774 |
Minimum [Member] | ||
Finite-Lived Intangible Asset, Useful Life | 5 years | |
Maximum [Member] | ||
Finite-Lived Intangible Asset, Useful Life | 15 years |
X | ||||||||||
- Definition Represents the amount of cash outflow for patent and trademark costs during the period. No definition available.
|
X | ||||||||||
- Definition Represents the amount of previously-capitalized patent costs abandoned during the period. No definition available.
|
X | ||||||||||
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|