Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Stockholders' Equity

v3.22.2
Consolidated Statements of Stockholders' Equity - USD ($)
Total
Common Stock [Member]
Additional Paid-In Capital [Member]
Treasury Stock [Member]
Accumulated Deficit [Member]
Beginning balance at Nov. 30, 2020 $ (2,665,135) $ 136,336 $ 36,581,600 $ (20,563,357) $ (18,819,714)
Beginning balance, shares at Nov. 30, 2020   13,633,638      
Exercise of stock options 4,651,462 $ 8,994 4,642,468    
Exercise of stock options, shares   899,402      
Compensatory element of stock options 152,572   152,572    
Net income 1,864,219       1,864,219
Ending balance at May. 31, 2021 4,003,118 $ 145,330 41,376,640 (20,563,357) (16,955,495)
Ending balance, shares at May. 31, 2021   14,533,040      
Beginning balance at Feb. 28, 2021 (1,695,105) $ 136,589 36,857,787 (20,563,357) (18,126,124)
Beginning balance, shares at Feb. 28, 2021   13,658,938      
Exercise of stock options 4,459,840 $ 8,741 4,451,099    
Exercise of stock options, shares   874,102      
Compensatory element of stock options 67,754   67,754    
Net income 1,170,629       1,170,629
Ending balance at May. 31, 2021 4,003,118 $ 145,330 41,376,640 (20,563,357) (16,955,495)
Ending balance, shares at May. 31, 2021   14,533,040      
Beginning balance at Nov. 30, 2021 4,184,314 $ 146,658 41,586,583 (20,812,734) (16,736,193)
Beginning balance, shares at Nov. 30, 2021   14,665,772      
Exercise of stock options 32,000 $ 100 31,900    
Exercise of stock options, shares   10,000      
Compensatory element of stock options 149,358   149,358    
Treasury stock (1,425,455)     (1,425,455)  
Net income 1,466,766       1,466,766
Ending balance at May. 31, 2022 4,406,983 $ 146,758 41,767,841 (22,238,189) (15,269,427)
Ending balance, shares at May. 31, 2022   14,675,772      
Beginning balance at Feb. 28, 2022 4,251,277 $ 146,758 41,650,379 (21,641,714) (15,904,146)
Beginning balance, shares at Feb. 28, 2022   14,675,772      
Compensatory element of stock options 117,462   117,462    
Treasury stock (596,475)     (596,475)  
Net income 634,719       634,719
Ending balance at May. 31, 2022 $ 4,406,983 $ 146,758 $ 41,767,841 $ (22,238,189) $ (15,269,427)
Ending balance, shares at May. 31, 2022   14,675,772