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Inventories and Significant Suppliers | 12 Months Ended
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Dec. 31, 2021
Inventory Disclosure [Abstract] |
Inventories and Significant Suppliers | Inventories and Significant Suppliers Inventories were as follows:
| December 31,
(In thousands) | 2021 |  | 2020
Raw materials | $ | 52,617 |  |  | $ | 44,273 |
Components | 25,289 |  |  | 16,954 |
Work in process | 7,102 |  |  | 6,211 |
Finished goods | 49,461 |  |  | 52,992 |
Inventories | $ | 134,469 |  |  | $ | 120,430 |
Significant Suppliers We purchase integrated circuits, components and finished goods from multiple sources. Purchases from our supplier, Qorvo International Pte Ltd., totaled $38.7 million or 11.8% of our total inventory purchases for the year ended December 31, 2021 and $43.5 million or 14.2% for the year ended December 31, 2020. No supplier totaled 10% or more of our total inventory purchases for the year ended December 31, 2019. Zhejiang Zhen You Electronics Co. Ltd., totaled $9.9 million or 10.6% of our accounts payable balance at December 31, 2021. No supplier totaled 10% or more of our accounts payable balance at December 31, 2020.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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