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Note 3 - Property and Equipment
12 Months Ended
Dec. 31, 2021
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]

3.

Property and Equipment

 

Property and equipment as shown on the accompanying Consolidated Balance Sheets is composed of the following as of December 31, 2021 and 2020:

 

  

2021

  

2020

 

Equipment and furnishings

 $591,554  $543,836 

Leasehold improvements

  115,605   115,605 

Total property and equipment

  707,159   659,441 

Accumulated depreciation and amortization

  (550,221)  (511,700)

Property and equipment, net

 $156,938  $147,741 

 

Depreciation expense was $38,521 and $19,656 during the years ended December 31, 2021 and 2020, respectively.