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Property and Equipment (Tables)
3 Months Ended
Mar. 31, 2022
Property, Plant and Equipment [Abstract]  
Schedule of Property and Equipment Property and equipment consist of the following (in thousands):

 

March 31, 2022

 

December 31, 2021

 

Computers and software

$

637

 

$

657

 

Furniture, fixtures, and equipment

 

411

 

 

398

 

Manufacturing and testing equipment

 

4,756

 

 

4,700

 

Construction in process

 

40

 

 

40

 

Leasehold improvements

 

979

 

 

932

 

Property and equipment, gross

 

6,823

 

 

6,727

 

Less accumulated depreciation

 

(4,176

)

 

(4,029

)

Property and equipment, net

$

2,647

 

$

2,698