PROPERTY AND EQUIPMENT, NET
 12 Months Ended
Dec. 31, 2021
Property, Plant and Equipment, Net [Abstract]  
PROPERTY AND EQUIPMENT, NET
NOTE 6:-      PROPERTY AND EQUIPMENT, NET
 
The composition of property and equipment, net is as follows:
 
   
December 31,
  
   
2021
    
2020
  
Cost:
            
             
Leasehold improvements
  
$
 53,011    
$
 41,101  
Computers, peripheral equipment and electronic equipment
     35,204       27,449  
Internal use software
     4,983       2,467  
Office furniture and equipment
     7,010       6,464  
Vehicles
     254       130  
                 
      100,462       77,611  
                 
Less - accumulated depreciation
     50,025       41,748  
                 
Depreciated cost
  
$
 50,437    
$
 35,863  
 
Depreciation expense related to property and equipment, net was included in the following line items in the consolidated statements of comprehensive loss:
 
   
Year ended December 31,
  
   
2021
    
2020
    
2019
  
                   
Cost of revenues
  
$
 3,186    
$
 2,654    
$
 1,946  
Research and development, net
     6,427       7,703       6,401  
Selling and marketing
     2,939       2,993       2,244  
General and administrative
     1,377       1,260       1,535  
                         
   
$
 13,929    
$
 14,610    
$
 12,126  
 
During 2021 and 2020, the Company recorded a reduction of $5,652 and $5,923 to the cost and accumulated depreciation of fully depreciated equipment no longer in use, following an assessment made by the Company.