Debt - Schedule of Debt (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Total long-term debt	$ 20,332	$ 21,398
Less: Current portion of long-term debt	(1,344)	(4,419)
Long-term debt, net of current portion	18,988	16,979
Various during 2024
Debt Instrument [Line Items]
Short-term debt	$ 26,343	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	$ 1,707	1,880
Long-term debt, Interest Rate	2-yr deposit rate floating plus 0.1148%
Notes Payable to Bank | Bank of Taiwan | September 2025
Debt Instrument [Line Items]
Total long-term debt	$ 1,539	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	$ 3,078	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	$ 12,050	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	$ 177	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	$ 1,164	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	$ 617	$ 0
Long-term debt, Interest Rate	1-M deposit rate floating plus 0.08%