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Note 15 - Subsequent Events
12 Months Ended
Dec. 31, 2021
Notes to Financial Statements  
Subsequent Events [Text Block]

15.

Subsequent events

 

The Company has evaluated events subsequent to December 31, 2021 through the date of this filing to assess the need for potential recognition or disclosure. Based upon this evaluation, it was determined that no subsequent events occurred that require recognition or disclosure in the Consolidated Financial Statements.