Note 5 - Equity (Tables)
|3 Months Ended|
Mar. 31, 2021
|Share-based Payment Arrangement, Expensed, Amount [Table Text Block]||
Tabular disclosure of allocation of amount expensed for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.
No definition available.