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v3.23.2

Segment Information and Major Customers - Additional Information (Detail) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($) Segment Category Customer | Dec. 31, 2021 USD ($) Customer | Dec. 31, 2020 USD ($) Customer
Segment Reporting Information [Line Items] |  |  |
Number of reportable segments | Segment | 2 |  |
Depreciation expense | $ 20,900 | $ 12,000 | $ 12,200
Number of categories | Category | 3 |  |
Number of single customer comprising more than 10% of sales | Customer | 1 | 1 | 3
Long-lived assets | $ 110,700 | $ 55,800 |
Network Solutions [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Depreciation expense | 3,200 | 1,200 | $ 1,400
Services & Support [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Depreciation expense | 10 | 14 | $ 32
U.S. [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Long-lived assets | 56,200 | 53,000 |
Outside U.S. [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Long-lived assets | $ 54,500 | $ 2,800 |
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Customer 1 [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk, percentage | 10.40% | 18.00% | 15.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Customer 2 [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk, percentage |  |  | 12.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Customer 3 [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk, percentage |  |  | 10.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | The Five Largest Customers Other Than Those With More Than 10% Of Revenues and Excluding Distributors [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk, percentage | 33.00% | 38.00% | 34.00%

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