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3 - Income Taxes: Schedule of Deferred Tax Assets and Liabilities (Tables)
12 Months Ended
Dec. 31, 2020
Tables/Schedules  
Schedule of Deferred Tax Assets and Liabilities

 

 

2020

 

2019

 

 

 

 

Depreciation and amortization

$ (1,295,804)  

 

$ (1,171,948)  

Inventory

175,739   

 

122,629   

Accrued vacation

70,787   

 

74,385   

Allowance for doubtful accounts

38,250   

 

31,500   

Other, net

(56)   

 

350  

$ (1,011,084)  

 

$ (943,084)