XML 33 R11.htm IDEA: XBRL DOCUMENT v3.25.4
Patents and Trademarks, Net
12 Months Ended
Dec. 31, 2025
Patents and Trademarks, Net  
Patents and Trademarks, Net

Note 5 — Patents and Trademarks, Net

December 31, 

December 31, 

  ​ ​ ​

2025

  ​ ​ ​

2024

Patents and Trademarks

$

4,841,560

$

4,286,743

Less: Accumulated Amortization

 

(1,482,494)

 

(1,287,983)

Patents and Trademarks, Net

$

3,359,066

$

2,998,760

Total amortization expense for patents and trademarks for the years ended December 31, 2025, 2024, and 2023 was $194,510, $189,216 and $183,690, respectively. The estimated aggregate annual amortization expense for each of the next five fiscal years is approximately $323,000. For the years ended December 31, 2025 and 2024 we recorded nil in patent impairment charges and in the year ended December 31, 2023 we recorded $41,869 in patent impairment charges.