Property and Equipment
 12 Months Ended
Dec. 31, 2021
Property Plant And Equipment [Abstract]  
Property and Equipment . Property and Equipment

Property and equipment consisted of the following:

 

 

 

December 31,

 

(in thousands)

 

2021

 

 

2020

 

Laboratory equipment

 

$

3,930

 

 

$

2,744

 

Office and computer equipment

 

 

1,271

 

 

 

78

 

Leasehold improvements

 

 

—

 

 

 

14

 

Construction in process

 

 

1,460

 

 

 

105

 

Property and equipment—at cost

 

 

6,661

 

 

 

2,941

 

Less accumulated depreciation and amortization

 

 

(1,983

)

 

 

(995

)

Property and equipment—net

 

$

4,678

 

 

$

1,946

 

 

Depreciation expense totaled $1.1 million and $0.7 million for the years ended December 31, 2021 and 2020, respectively.