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Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2025
Intangible Assets  
Schedule of intangible assets

Intangible assets consisted of the following as of December 31, 2025 and 2024 (in thousands):

As of December 31, 

  ​ ​ ​

2025

  ​ ​ ​

2024

Licensed patent rights

$

826

$

826

Less: accumulated amortization

 

(504)

 

(441)

Total intangible assets, net

$

322

$

385

Schedule of expected remaining amortization expense

As of December 31, 2025, the expected remaining amortization expense is as follows (in thousands):

Year Ended December 31, 

  ​ ​ ​

Amount

2026

 

$

63

2027

 

63

2028

 

63

2029

 

63

2030

63

Thereafter

 

7

Total

$

322