Organization, Business and Summary of Significant Accounting Policies - Additional Information (Detail) $ / shares in Units, $ in Thousands		3 Months Ended		9 Months Ended
	Oct. 01, 2021 ReportingUnit	Sep. 30, 2022 USD ($) Datacenter Customer Country Lab Location $ / shares	Sep. 30, 2021 USD ($) Customer	Sep. 30, 2022 USD ($) Datacenter Customer Country Segment Lab Location $ / shares	Sep. 30, 2021 USD ($) Customer	Dec. 31, 2021 USD ($) $ / shares
Organization Business And Summary Of Significant Accounting Policies [Line Items]
Number of countries | Country		16		16
Number of data centers | Datacenter		9		9
Number of data recovery labs | Lab		13		13
Date of incorporation				Aug. 02, 2018
Common stock, par value | $ / shares		$ 0.0001		$ 0.0001		$ 0.0001
Number of business segment | Segment				1
Revenues		$ 74,544	$ 81,122	$ 231,633	$ 238,222
Depreciation expense		2,400	2,800	7,300	8,400
Amortization expense		5,100	7,100	15,100	21,000
Number of reporting unit | ReportingUnit	1
Impairment of intangible asset			22,529		22,529
Cost of Revenues [Member]
Organization Business And Summary Of Significant Accounting Policies [Line Items]
Amortization expense		2,500	2,300	7,600	6,800
Internal-Use Software Development [Member]
Organization Business And Summary Of Significant Accounting Policies [Line Items]
Capitalized software costs		17,000		17,000		$ 14,700
Internal-Use Software Development [Member] | ASU 2018-15 [Member]
Organization Business And Summary Of Significant Accounting Policies [Line Items]
Capitalized computer software implementation amortization costs, operating activities				1,500
Internal-Use Software Development [Member] | ASU 2018-15 [Member] | Amortization and Depreciation Expense [Member]
Organization Business And Summary Of Significant Accounting Policies [Line Items]
Capitalized computer software implementation amortization costs		400	200	1,200	500
Internal-Use Software Development [Member] | ASU 2018-15 [Member] | Prepaid Expense [Member]
Organization Business And Summary Of Significant Accounting Policies [Line Items]
Capitalized software implementation costs		1,700		1,700		1,500
Internal-Use Software Development [Member] | ASU 2018-15 [Member] | Other Assets [Member]
Organization Business And Summary Of Significant Accounting Policies [Line Items]
Capitalized software implementation costs		7,300		7,300		5,100
UK and Germany [Member]
Organization Business And Summary Of Significant Accounting Policies [Line Items]
Revenues		10,500	$ 15,000	36,700	$ 46,000
Long-lived assets		$ 23,600		$ 23,600		$ 25,900
Consolidated Revenues [Member] | Customer Concentration Risk [Member]
Organization Business And Summary Of Significant Accounting Policies [Line Items]
Number of customers representing more than 5% of consolidated revenues or accounts receivable | Customer		0	0	0	0
Accounts Receivable [Member] | Customer Concentration Risk [Member]
Organization Business And Summary Of Significant Accounting Policies [Line Items]
Number of customers representing more than 5% of consolidated revenues or accounts receivable | Customer		0	0	0	0
Minimum [Member]
Organization Business And Summary Of Significant Accounting Policies [Line Items]
Number of locations | Location		25		25
Minimum [Member] | Internal-Use Software Development [Member]
Organization Business And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life				3 years
Maximum [Member] | Internal-Use Software Development [Member]
Organization Business And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life				5 years