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Intangible Assets (Tables)
6 Months Ended
Jun. 30, 2026
Intangible Assets  
Schedule of intangible assets

Intangible assets consisted of the following as of June 30, 2026 and December 31, 2025 (in thousands):

​

​

​

​

​

​

​

​

​

​

As of June 30, 

​

As of December 31, 

​

​

  ​ ​ ​

2026

  ​ ​ ​

2025

  ​ ​ ​

Licensed patent rights

​

$

826

​

$

826

​

Less: accumulated amortization

​

 

(535)

​

 

(504)

​

Total intangible assets, net

​

$

291

​

$

322

​

Schedule of expected remaining amortization expense

As of June 30, 2026, the expected remaining amortization expense is as follows (in thousands):

​

​

​

​

Year Ended December 31, 

  ​ ​ ​

Amount

2026 (remaining six months)

​

$

32

2027

 

​

63

2028

 

​

63

2029

 

​

63

2030

 

​

63

Thereafter

 

​

7

Total

​

$

291