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Income Taxes (Tables)
3 Months Ended
Feb. 29, 2020
Income Tax Disclosure [Abstract]  
Schedule of deferred income taxes
   February 29,   November 30, 
   2020   2019 
Deferred Tax Assets        
Net operating loss  $1,517,469   $1,524,286 
Allowance for bad debts   27,121    27,121 
Inventory   60,746    60,746 
Other   80,130    65,353 
Depreciation   65,110    65,402 
Total deferred tax assets   1,750,576    1,742,908 
Valuation allowance   (806,412)   (557,168)
           
Deferred Tax Assets  $944,164   $1,185,740 
Schedule of income tax expense
   Three Months Ended 
   February 29,
2020
   February 28,
2019
 
         
Current:        
Federal  $-   $- 
States   52,511    5,381 
           
    52,511    5,381 
Deferred:          
Federal   190,845    (91,530)
States   50,731    (24,331)
           
    241,576    (115,861)
           
Provision for income taxes  $294,087   $(110,480)
Schedule of difference between expected income tax rate using statutory federal tax rate and company's effective rate
   Three Months ended 
   February 29,   February 28, 
   2020   2019 
U.S Federal Income tax statutory rate   21%   21%
Valuation allowance   945%   (47)%
State income taxes   5%   7%
Other   -    - 
Effective tax rate   971%   (19)%