Debt - Schedule of Debt (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Total long-term debt	$ 22,163	$ 21,398
Less: Current portion of long-term debt	(1,446)	(4,419)
Long-term debt, net of current portion	20,717	16,979
Various during 2024
Debt Instrument [Line Items]
Short-term debt	$ 35,704	40,685
Short-term debt, Interest Rate	Various indices plus margin
Notes Payable to Bank | Bank of Taiwan | June 2033
Debt Instrument [Line Items]
Total long-term debt	$ 1,694	1,880
Long-term debt, Interest Rate	2-yr deposit rate floating plus 0.1148%
Notes Payable to Bank | Bank of Taiwan | September 2026
Debt Instrument [Line Items]
Total long-term debt	$ 3,161	1,626
Long-term debt, Interest Rate	2-yr deposit rate floating plus 0.082%
Notes Payable to Bank | CTBC Bank | March 2026
Debt Instrument [Line Items]
Total long-term debt	$ 3,161	3,252
Long-term debt, Interest Rate	TAIBOR 3M plus 0.5%
Notes Payable to Bank | CTBC Bank | May 2028
Debt Instrument [Line Items]
Total long-term debt	$ 12,198	13,098
Long-term debt, Interest Rate	TAIBOR 3M plus 0.5%
Notes Payable to Bank | E Sun Bank | July 2027
Debt Instrument [Line Items]
Total long-term debt	$ 168	217
Long-term debt, Interest Rate	1-M deposit rate floating plus 0.08%
Notes Payable to Bank | E Sun Bank | July 2027
Debt Instrument [Line Items]
Total long-term debt	$ 1,149	1,325
Long-term debt, Interest Rate	1-M deposit rate floating plus 0.08%
Notes Payable to Bank | E Sun Bank | September 2026
Debt Instrument [Line Items]
Total long-term debt	$ 632	$ 0
Long-term debt, Interest Rate	1-M deposit rate floating plus 0.08%