XML 21 R11.htm IDEA: XBRL DOCUMENT v3.23.2
Intangible Assets
6 Months Ended
Jun. 30, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets

5. Intangible Assets

Intangible Assets consist of the following (in thousands):

 

 

June 30,

 

 

December 31,

 

 

 

2023

 

 

2022

 

Patents

 

$

1,286

 

 

$

1,286

 

Less: accumulated amortization

 

 

(524

)

 

 

(483

)

 

 

 

762

 

 

 

803

 

Indefinite life logos and trademarks

 

 

75

 

 

 

75

 

Intangible assets, net

 

$

837

 

 

$

878

 

Amortization expense for the three months ended June 30, 2023 and 2022 was $21 thousand and $20 thousand, respectively. Amortization expense for the six months ended June 30, 2023 and 2022 was $41 thousand and $39 thousand, respectively.