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Intangible Assets
 9 Months Ended
Sep. 30, 2024
Intangible Assets  
Intangible Assets

Note 4 – Intangible Assets

Intangible assets of the Company are summarized as follows:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

    

September 30, 2024

    

December 31, 2023

​

​

​

Gross Carrying

​

Accumulated

​

Gross Carrying

​

Accumulated

​

​

    

Amount

    

Amortization

    

Amount

    

Amortization

​

Intangible assets:

​

​

​

​

​

​

​

​

​

​

​

​

​

Licenses

​

$

149

​

$

(67)

​

$

149

​

$

(61)

​

Patents

​

​

135

​

​

(10)

​

​

92

​

​

(5)

​

Patents pending

 

​

1,708

 

​

—

 

​

1,444

 

​

—

​

Trademarks

​

​

13

​

​

—

​

​

13

​

​

—

​

Trademarks pending

 

​

25

 

​

—

 

​

18

 

​

—

​

Total amortized intangible assets

​

$

2,030

​

$

(77)

​

$

1,716

​

$

(66)

​

​

​

Amortization expense for intangible assets is summarized as follows:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Three Months Ended September 30, 

​

Nine Months Ended September 30, 

 

​

    

2024

    

2023

​

2024

    

2023

 

Amortization expense

​

$

4

​

$

3

​

$

11

​

$

11

​

​

Useful lives of intangible assets range from three to 20 years. Amortization expenses are allocated ratably across Operating Expenses based on Company personnel costs incurred.