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Property and Equipment
 12 Months Ended
Dec. 31, 2020
Property Plant And Equipment [Abstract]  
Property and Equipment

(2) Property and Equipment

Property and equipment consisted of the following (in thousands):

 

 

 

Years ended December 31,

 

 

 

2019 (1)

 

2020 (1)

 

Computer and other related equipment

 

$

19,274

 

$

13,278

 

Purchased and internally developed software

 

 

2,055

 

 

2,058

 

Furniture and fixtures

 

 

1,033

 

 

1,271

 

Leasehold improvements

 

 

1,737

 

 

1,737

 

 

 

$

24,099

 

$

18,344

 

Less: accumulated depreciation and amortization

 

 

(21,104

)

 

(15,597

)

Property and equipment, net

 

$

2,995

 

$

2,747

 

 

(1)

Includes the original cost of fully-depreciated fixed assets which were $19.6 million and $ 13.6 million at December 31, 2019 and 2020, respectively.

Depreciation and amortization expense related to property and equipment was approximately $1.5 million and $1.6 million for the years ended December 31, 2019 and 2020, respectively.