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Segment and Geographic Information - Customers by Percentage of Total Revenue (Details) - customer | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2019 | Dec. 31, 2021 | Dec. 31, 2020
Disclosure of major customers [line items] |  |  |
Number of customers per segment | 1 |  |
Customer Concentration Risk | CCS Segment Customer |  |  |
Disclosure of major customers [line items] |  |  |
Number of customers | 2 | 2 | 2
Revenue | Customer Concentration Risk | Cisco Systems |  |  |
Disclosure of major customers [line items] |  |  |
Percentage of revenue attributable to customer (percent) | 12.00% |  |

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- Definition Concentration Risk, Percentage + References No definition available. + Details
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- Definition Number Of Customers + References No definition available. + Details
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- Definition Number Of Customers Per Segment + References No definition available. + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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