Other Non-current Assets (Tables)

12 Months Ended

Dec. 31, 2022

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

Schedule of Other Non-current Assets

Other non-current assets consisted of the following:

	As of December 31,
	2021		2022
	(US$ thousand)
Prepayment for a long-term investment	$	—	$	1,903
Long-term deposits		1,136		772
Equipment in-transit		273		63
Deferred financing costs		2,289		—
Others		221		150
	$	3,919	$	2,888