Related Parties - Schedule of Account Receivable and Payable of Related Party Transactions (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Lite On Semiconductor
Related Party Transaction [Line Items]
Accounts receivable	$ 166	$ 184
Accounts payable	2,222	2,154
Nuvoton
Related Party Transaction [Line Items]
Accounts payable	1,257	1,055
Keylink
Related Party Transaction [Line Items]
Accounts receivable	31,265	31,598
Accounts payable	26,704	28,244
JCP
Related Party Transaction [Line Items]
Accounts payable	$ 307	$ 173