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Goodwill - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Goodwill [Line Items]
Goodwill			$ 7,000,000.0		$ 7,000,000.0
Impairment of goodwill	$ 0	$ 0	0	$ 0
Network Solutions [Member]
Goodwill [Line Items]
Goodwill			6,600,000		400,000
Services & Support [Member]
Goodwill [Line Items]
Goodwill			$ 6,600,000		$ 400,000

X

- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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X

- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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