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Property and Equipment
 3 Months Ended
Mar. 31, 2023
Property Plant And Equipment [Abstract]  
Property and Equipment

(4) Property and Equipment

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

 

 

Estimated Life

 

March 31,
2023

 

 

December 31,
2022

 

Computer equipment

3 years

 

$

39

 

 

$

39

 

Lab equipment

5 years

 

 

130

 

 

 

130

 

Furniture and fixtures

5 years

 

 

44

 

 

 

44

 

Computer software

3 years

 

 

16

 

 

 

16

 

 

 

 

 

229

 

 

 

229

 

Accumulated depreciation and amortization

 

 

 

(208

)

 

 

(204

)

Property and equipment, net

 

 

$

21

 

 

$

25

 

 

For the three months ended March 31, 2023 and 2022, depreciation and amortization expense was $4,000 and $5,000 respectively.