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Property and Equipment
 9 Months Ended
Sep. 30, 2021
Property Plant And Equipment [Abstract]  
Property and Equipment

4. Property and Equipment

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

 

 

 

September 30,

 

 

December 31,

 

 

 

2021

 

 

2020

 

Laboratory equipment

 

$

6,314

 

 

$

5,966

 

Leasehold improvements

 

 

3,295

 

 

 

3,294

 

Computer equipment

 

 

411

 

 

 

447

 

Furniture and fixtures

 

 

394

 

 

 

357

 

Total property and equipment

 

 

10,414

 

 

 

10,064

 

Less accumulated depreciation and amortization

 

 

(7,836

)

 

 

(7,082

)

Property and equipment, net

 

$

2,578

 

 

$

2,982

 

Depreciation and amortization expense was $0.2 million and $0.3 million for the three months ended September 30, 2021 and 2020, and $0.8 million and $0.9 million for the nine months ended September 30, 2021 and 2020, respectively.