XML 28 R14.htm IDEA: XBRL DOCUMENT v3.22.1
Property and Equipment
12 Months Ended
Dec. 31, 2021
Property, Plant and Equipment [Abstract]  
Property and Equipment

Note 7. Property and Equipment

Depreciation and amortization of property and equipment is calculated on the straight-line method based on estimated useful lives of the assets. Leasehold improvements are depreciated over the shorter of their useful life or lease term. Property and equipment consist of the following at December 31(in thousands):

 

 

December 31,

 

 

December 31,

 

 

 

2021

 

 

2020

 

Computers and software

 

$

657

 

 

$

596

 

Furniture, fixtures, and equipment

 

 

398

 

 

 

400

 

Manufacturing and testing equipment

 

 

4,700

 

 

 

3,874

 

Construction in process

 

 

40

 

 

 

120

 

Leasehold improvements

 

 

932

 

 

 

932

 

Property and equipment, gross

 

 

6,727

 

 

 

5,922

 

Less accumulated depreciation

 

 

(4,029

)

 

 

(3,545

)

Property and equipment, net

 

$

2,698

 

 

$

2,377

 

Depreciation expense was $0.5 million for the years ended December 31, 2021 and 2020, respectively.