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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.

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The number of countries in which the entity operates as of balance sheet date.

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The Company and Summary of Significant Accounting Policies - Additional Information (Detail)				12 Months Ended
	Dec. 13, 2013 shares	Sep. 18, 2013 shares	Apr. 17, 2013 $ / shares shares	Dec. 31, 2019 USD ($) country $ / shares shares	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Company And Summary Of Significant Accounting Policies [Line Items]
Number of countries where services are provided \| country				26
Offering price (in dollars per share) \| $ / shares				$ 0.01
Interest cost capitalized \| $				$ 1,100,000	$ 1,100,000	$ 800,000
Impairment losses \| $				$ 0	$ 0	$ 0
Software and Maintenance Contracts \| Minimum
Company And Summary Of Significant Accounting Policies [Line Items]
Intangible asset useful life				1 year
Software and Maintenance Contracts \| Maximum
Company And Summary Of Significant Accounting Policies [Line Items]
Intangible asset useful life				5 years
Software Development \| Minimum
Company And Summary Of Significant Accounting Policies [Line Items]
Intangible asset useful life				3 years
Software Development \| Maximum
Company And Summary Of Significant Accounting Policies [Line Items]
Intangible asset useful life				10 years
Selling Stockholders
Company And Summary Of Significant Accounting Policies [Line Items]
Shares issued under public offerings (in shares)	15,233,273	23,000,000
Popular
Company And Summary Of Significant Accounting Policies [Line Items]
Shares issued under public offerings (in shares)				11,700,000
Percentage of equity interest owned				16.20%
Apollo Global Management LLC
Company And Summary Of Significant Accounting Policies [Line Items]
Shares issued under public offerings (in shares)				0
IPO \| Common Stock
Company And Summary Of Significant Accounting Policies [Line Items]
Shares issued under public offerings (in shares)			28,789,943
Offering price (in dollars per share) \| $ / shares			$ 20.00