PREPAID LICENSING AND ROYALTY FEES (Tables)

12 Months Ended

Dec. 31, 2024

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Summary of Changes to Prepaid Licensing and Royalty Fees

The following table summarizes changes to our Company’s prepaid licensing and royalty fees:

(in US$ thousands)	2024			2023			2022
Balance at beginning of year	$	24		$	177		$	35
Addition		321			36			369
Amortization and usage		(198	)		(189	)		(227	)
Impairment charges		—			—			—
Balance at end of year	$	147		$	24		$	177