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Note 4 - Property and Equipment, Net
 3 Months Ended
Mar. 31, 2022
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]

NOTE 4.

Property and Equipment, Net

 

Property and equipment, net, consists of the following:

 

   

March 31,

    

December 31,

  
   

2022

    

2021

  
   

(in thousands)

  

Computer equipment

   $ 169,746     $ 161,809  

Computer software

     25,805       25,807  

Leasehold improvements

     21,000       21,092  

Scanner appliances

     16,939       16,510  

Furniture, fixtures and equipment

     6,429       6,479  

Total property and equipment

     239,919       231,697  

Less: accumulated depreciation and amortization

     (176,542 )     (169,843 )

Property and equipment, net

   $ 63,377     $ 61,854  

 

As of  March 31, 2022 and December 31, 2021, physical scanner appliances and other computer equipment that are or will be subject to leases by customers had a net carrying value of $7.0 million and $5.3 million, respectively, including assets that had not been placed in service of $3.5 million and $1.3 million, respectively. Depreciation and amortization expenses relating to property and equipment were $7.1 million and $7.3 million for the three months ended March 31, 2022 and 2021, respectively.