XML 41 R31.htm IDEA: XBRL DOCUMENT v3.21.4
Note 11 - Net Income Per Common Share (Tables)
3 Months Ended
Nov. 30, 2021
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended

 

Numerator:

 

November 30, 2021

  

November 30, 2020

 

Net income attributable to NTIC

 $4,493,759  $1,262,399 
         

Denominator:

        

Basic – weighted shares outstanding

  9,199,976   9,104,623 

Weighted shares assumed upon exercise of stock options

  579,794   540,007 

Diluted – weighted shares outstanding

  9,779,770   9,644,630 

Basic net income per share:

 $0.49  $0.14 

Diluted net income per share:

 $0.46  $0.13