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Income Taxes (Tables)
3 Months Ended
Feb. 28, 2021
Income Tax Disclosure [Abstract]  
Schedule of deferred income taxes
   February 28,   November 30, 
   2021   2020 
Deferred Tax Assets          
Net operating loss  $995,631   $1,066,794 
Allowance for bad debts   30,413    30,413 
Inventory   61,269    60,746 
Deferred rent   10,064    2,460 
Other   113,190    97,673 
Depreciation   54,667    63,632 
Total deferred tax assets   1,265,234    1,321,718 
Valuation allowance   -    (14,160)
Deferred Tax Assets  $1,265,234   $1,307,558 
Schedule of income tax expense
   Three Months Ended 
   February 28,
2021
   February 29,
2020
 
Current:        
Federal  $ -   $ - 
States   35,975    52,511 
    35,975    52,511 
           
Deferred:          
Federal   42,324    190,845 
States   -    50,731 
    42,324    241,576 
Provision for income taxes  $78,299   $294,087 
Schedule of difference between expected income tax rate using statutory federal tax rate and company's effective rate
   Three months ended 
   February 28,   February 29, 
   2021   2020 
U.S Federal Income tax statutory rate   21%   21%
Valuation allowance   (4)%   945%
State income taxes   5%   5%
Other   -    - 
Effective tax rate   22%   971%