Organization, Business and Summary of Significant Accounting Policies - Additional Information (Detail) $ in Millions	3 Months Ended
	Mar. 31, 2021 USD ($) Location Country Datacenter Lab Segment Customer	Mar. 31, 2020 USD ($) Customer	Dec. 31, 2020 USD ($)
Organization Business And Summary Of Significant Accounting Policies [Line Items]
Number of countries | Country	18
Number of data centers | Datacenter	9
Number of data recovery labs | Lab	18
Date of incorporation	Aug. 02, 2018
Number of business segment | Segment	1
Depreciation expense | $	$ 2.9	$ 4.3
Number of reporting unit | Segment	1
Internal-Use Software Development [Member]
Organization Business And Summary Of Significant Accounting Policies [Line Items]
Capitalized software costs | $	$ 19.5		$ 18.5
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
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
Minimum [Member]
Organization Business And Summary Of Significant Accounting Policies [Line Items]
Number of locations | Location	33
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