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18. INCOME TAXES (Tables)
12 Months Ended
Dec. 31, 2020
Income Tax Disclosure [Abstract]  
Income tax reconciliation
   Year ended December 31, 
   2020   2019 
Computed “expected” tax expense (benefit)  $(1,093,697)  $(826,124)
State taxes, net of federal benefit   (407,798)   (271,629)
Non-deductible stock options   (6,933)   2,700,494 
Non-deductible items   611    998 
True-up to tax return   683,476    5,073 
Change in deferred tax asset valuation allowance   829,285    (1,605,712)
Income tax expense  $4,944   $3,100 
Deferred tax assets and liabilities
   2020   2019 
Deferred tax assets:  $    $  
Reserve for bad debt       680 
Stock options   574,365    760,763 
Deferred Revenue   31,070    24,077 
Other   86,457    59,947 
Net operating loss carryforward   10,012,021    8,996,569 
Total gross deferred tax assets   10,703,913    9,842,036 
Less: Deferred tax asset valuation allowance   (10,656,461)   (9,827,176)
Total net deferred tax assets   47,452    14,860 
           
Deferred tax liabilities:          
Depreciation   (47,452)   (14,860)
Total deferred tax liabilities   (47,452)   (14,860)
Total net deferred taxes  $   $