Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2021

Related Party Transactions [Abstract]

Summary of Significant Balances, Transactions and Payments with Related Parties and Affiliates

The following is a summary of significant balances, transactions and payments with the related parties and affiliates.

Components of Statement of Operations and Comprehensive Loss	Year ended December 31,
	2021		2020		2019
	(in thousands)
MegaChips
Sales through distribution agreement	$	8,167	$	5,714	$	5,071
License expense		—		148		158
Commission expense		340		228		202
Interest expense		—		—		94
Affiliates
Consulting fees		254		380		—

Components of Consolidated Cash Flows	Year Ended December 31,
	2021		2020		2019
	(in thousands)
MegaChips
Cash paid for principal	$	—	$	—	$	3,000
Cash paid for equipment		—		209		—
Cash paid for commissions		340		228		228
Cash paid for licenses		—		25		329
Affiliates
Cash paid for consulting fees		254		380		—