Note 9 - Net Income (Loss) Per Common Share (Tables)

12 Months Ended

Aug. 31, 2021

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

Numerator:	August 31, 2021		August 31, 2020
Net income (loss) attributable to NTIC	$	6,281,238	$	(1,337,709	)
Denominator:
Basic-weighted shares outstanding		9,116,472		9,096,981
Weighted shares assumed upon exercise of stock options		757,667		-
Diluted – weighted shares outstanding		9,874,139		9,096,981
Basic net income (loss) per share:	$	0.69	$	(0.15	)
Diluted net income (loss) per share:	$	0.64	$	(0.15	)