​

​

December 31, 

December 31, 

​

  ​ ​ ​

2024

  ​ ​ ​

2025

​

​

​

(in thousands)

Money market fund

​

$

2,140

​

24,732

Equity securities-unlisted company

​

23,554

​

26,758

Warrant-unlisted company

​

​

—

​

1,030

​

​

$

25,694

​

52,520

Current

​

$

2,140

​

26,004

Non-current

​

23,554

​

26,516

​

​

$

25,694

​

52,520