Summary of Balances of Transactions with Related Parties (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014		Dec. 31, 2013
Related Party Transactions [Abstract]
Cash and restricted cash deposits in affiliated bank	$ 18,827		$ 13,933
Indemnification assets from Popular reimbursement
Accounts receivable	1,632	[1]	1,900	[1]
Other long-term assets			1,686	[1]
Other due/to from affiliate
Accounts receivable	17,717		18,799
Prepaid expenses and other assets	1,147		216
Accounts payable	5,907	[2]	8,886	[2]
Unearned income	7,485		4,100
Other long-term liabilities	$ 109	[2]	$ 333	[2]

[1] Recorded in connection with reimbursements from Popular regarding certain software license fees.

[2] Includes an account payable of $0.2 million and a long-term liability of $0.3 million for both September 30, 2014 and December 31, 2013, respectively, related to the unvested portion of stock options as a result of the equitable adjustment approved by our Board of Directors on December 18, 2012 that will be payable to executive officers and employees upon vesting of stock options.