Note 12 - Fair Value Measurement (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Level 1		Level 2		Level 3		Total
As at December 31, 2020
Assets
Cash	$	1,226,045	$	-	$	-	$	1,226,045
Long term cash equivalent		31,392		-		-		31,392
Total assets measured and recorded at fair value	$	1,257,437	$	-	$	-	$	1,257,437

	Level 1		Level 2		Level 3		Total
As at December 31, 2019
Assets
Cash	$	967,212	$	-	$	-	$	967,212
Long term cash equivalent		38,412		-		-		38,412
Total assets measured and recorded at fair value	$	1,005,624	$	-	$	-	$	1,005,624