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Quarterly Financial Data - Unaudited
12 Months Ended
Dec. 31, 2020
Quarterly Financial Information Disclosure [Abstract]  
Quarterly Financial Data - Unaudited
NOTE P – QUARTERLY FINANCIAL DATA – UNAUDITED
The following tables present certain unaudited consolidated quarterly financial information for each of the past eight quarters ended December 31, 2020 and 2019. This quarterly information has been prepared on the same basis as the Consolidated Financial Statements and includes all adjustments necessary to state fairly the information for the periods presented.
 
   
Fiscal Year Ended December 31, 2020
 
  
Quarter Ending
 
  
March 31
   
June 30
   
September 30
   
December 31
 
Revenue - net
  $1,005,511   $519,969   $211,538   $301,314 
Gross profit
   1,005,511    519,969    211,538    301,314 
Net income (loss)
   (2,897,976   (4,098,623   (5,448,046   (2,367,511
Basic and diluted net income per share
  $(0.30  $(0.43  $(0.51  $(0.17
  
   
Fiscal Year Ended December 31, 2019
 
  
Quarter Ending
 
  
March 31
   
June 30
   
September 30
   
December 31
 
Revenue - net
  $794,927   $774,436   $762,175   $741,449 
Gross profit
   794,927    774,436    762,175    741,449 
Net income (loss)
   (1,167,886   (2,774,282   (4,229,833   (2,267,960
Basic and diluted net income per share
  $(0.13  $(0.30  $(0.45  $(0.24