Summary of Significant Accounting Policies and Business Operations (Tables)

12 Months Ended

Dec. 31, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of diluted common shares outstanding calculated using treasury stock [Table Text Block]

	December 31,
	2021	2020
Weighted average number of common shares calculated using basic net income per common share	60,384,839	60,145,579
Effect of common stock equivalents:
Stock options	-	1,544,968
Weighted average number of common shares calculated using diluted net income per common share	60,384,839	61,690,547