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Other Non-current Assets
 12 Months Ended
Dec. 31, 2024
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other Non-current Assets
13.
Other Non-current Assets

Other non-current assets consisted of the following:

 

 

As of December 31,

 

 

2023

 

 

2024

 

 

(in US$ thousands)

 

Prepayment in relation to headquarters project

 

$

—

 

 

$

12,025

 

Long-term VAT recoverable

 

 

853

 

 

 

2,737

 

Prepayment for long-term investment

 

 

1,871

 

 

 

1,844

 

Long-term interest receivables

 

 

7,284

 

 

 

1,411

 

Long-term deposit

 

 

695

 

 

 

693

 

Equipment in-transit

 

 

23

 

 

 

58

 

Others

 

 

181

 

 

 

188

 

Other non-current assets

 

$

10,907

 

 

$

18,956