Note 4 - Prepaid Expenses (Tables)
|9 Months Ended|
Sep. 30, 2022
|Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]||
Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs.
No definition available.