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Note K - Equipment and Leasehold Improvements
 12 Months Ended
Dec. 31, 2020
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]
NOTE K
—
EQUIPMENT AND LEASEHOLD IMPROVEMENTS
 
Equipment and leasehold improvements consisted of the following as of
December 
31:
 
   
2020
    
2019
  
                 
Equipment
   $
789,760
     $
648,286
  
Furniture and fixtures
    
164,079
      
164,079
  
Software
    
32,045
      
32,045
  
Leasehold improvements
    
25,135
      
23,403
  
     
1,011,019
      
867,813
  
                 
                 
Less accumulated depreciation and amortization
    
(929,226
)
    
(772,304
)
                 
Total
   $
81,793
     $
95,509
  
 
Depreciation was
$85,751
and
$81,852
for
2020
and
2019,
respectively. Amounts are recorded in selling, general, and administrative expense as well as in cost of services.