Segment Information - Revenue and Gross Profit of Reportable Segments (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Segment Reporting Information [Line Items]
Revenue	$ 281,146	$ 265,068	$ 567,232	$ 512,812
Cost of Revenue	177,195	166,144	350,293	318,712
Gross Profit	103,951	98,924	216,939	194,100
Network Solutions [Member]
Segment Reporting Information [Line Items]
Revenue	232,898	219,498	470,839	421,715
Cost of Revenue	157,585	147,321	312,233	281,562
Gross Profit	75,313	72,177	158,606	140,153
Services & Support [Member]
Segment Reporting Information [Line Items]
Revenue	48,248	45,570	96,393	91,097
Cost of Revenue	19,610	18,823	38,060	37,150
Gross Profit	$ 28,638	$ 26,747	$ 58,333	$ 53,947

The aggregate cost of goods produced and sold and services rendered during the reporting period.

- Definition

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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