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Property and Equipment
 12 Months Ended
Dec. 31, 2021
Property and Equipment [Abstract]  
Property and Equipment
6)
Property and Equipment

Property and equipment consist of the following:

   
December 31,
  
   
2021
    
2020
  
Laboratory and manufacturing equipment
  
$
258,000
    
$
300,000
  
Leasehold improvements
    
464,000
      
414,000
  
Computer equipment
    
154,000
      
-
  
     
877,000
      
714,000
  
Less: accumulated depreciation and amortization
    
(207,000
)
    
(120,000
)
Property and equipment, net
  
$
670,000
    
$
594,000
  

Depreciation expense totaled $117,000 and $98,000 for the years ended December 31, 2021 and 2020, respectively. No depreciation expense is recorded on fixed assets in process until such time as the assets are completed and are placed into service.