XML 44 R26.htm IDEA: XBRL DOCUMENT v3.20.4
Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2020
Property, Plant and Equipment [Abstract]  
Schedule of Property and Equipment
Property and equipment consist of the following at December 31(in thousands): 
 
    
2020
    
2019
 
Computers and software
   $ 596      $ 572  
Furniture, fixtures, and equipment
     400        299  
Manufacturing and testing equipment
     3,874        3,444  
Construction in process
     120        18  
Leasehold improvements
     932        911  
    
 
 
    
 
 
 
       5,922        5,244  
Less accumulated depreciation
     (3,545      (3,118
    
 
 
    
 
 
 
     $ 2,377      $ 2,126