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Related Party Transactions - Summary of Significant Balances, Transactions and Payments with Related Parties and Affiliates (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Related Party Transaction [Line Items]
Related party accounts receivable		$ 736
MegaChips
Related Party Transaction [Line Items]
Sales through distribution agreement	8,167	5,714	$ 5,071
License expense		148	158
Commission expense	340	228	202
Interest expense			94
Cash paid for principal			3,000
Cash paid for equipment		209
Cash paid for commissions	340	228	228
Cash paid for licenses		25	$ 329
Affliates
Related Party Transaction [Line Items]
Consulting fees	254	380
Cash paid for consulting fees	$ 254	$ 380

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Repayments of loan to parent.

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Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer.

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-Name Accounting Standards Codification
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The cash outflow for acquisition of machinery and equipment.

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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