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PROPERTY AND EQUIPMENT, NET
 12 Months Ended
Dec. 31, 2019
Property, Plant and Equipment [Abstract]  
PROPERTY AND EQUIPMENT, NET PROPERTY AND EQUIPMENT, NET
Property and equipment, net consisted of the following at December 31 (in thousands):
20192018
Equipment$24,936  $24,548  
Purchased software8,769  8,971  
Furniture and fixtures5,922  5,614  
Leasehold improvements2,181  2,221  
41,808  41,354  
Less accumulated depreciation(31,717) (31,098) 
Property and equipment, net$10,091  $10,256  

Depreciation expense for the years ended December 31, 2019, 2018 and 2017 was $4.3 million, $5.4 million and $5.0 million, respectively.