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Inventories and Significant Suppliers - Purchases from Significant Suppliers (Details) - Supplier Concentration Risk - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Inventory Purchases | Qorvo International Pte Ltd.
Concentration Risk [Line Items]
Purchases from significant supplier	$ 38.7	$ 43.5
Concentration risk percentage	11.80%	14.20%
Accounts Payable | Zhejiang Zhen You Electronics Co. Ltd.
Concentration Risk [Line Items]
Purchases from significant supplier	$ 9.9
Concentration risk percentage		10.60%

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