Financial Condition accounts outstanding with EVERTEC (Detail) (E V E R T E C Inc [Member], USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
100%
Related Party Transaction [Line Items]
Total	$ (41,518)	$ 56,124
100% | Loan
Related Party Transaction [Line Items]
Loans	0	53,589
100% | Securities Investment Member
Related Party Transaction [Line Items]
Investment securities	0	35,000
100% | Deposits Member
Related Party Transaction [Line Items]
Deposits	(28,065)	(19,968)
100% | Other Assets Member
Related Party Transaction [Line Items]
Accounts Receivable Related Parties	5,249	4,085
100% | Other Liabilities Member
Related Party Transaction [Line Items]
Accounts payable (Other liabilities)	(18,702)	(16,582)
Amount net of eliminations
Related Party Transaction [Line Items]
Total	(28,075)	28,915
Amount net of eliminations | Loan
Related Party Transaction [Line Items]
Loans	0	27,609
Amount net of eliminations | Securities Investment Member
Related Party Transaction [Line Items]
Investment securities	0	18,032
Amount net of eliminations | Deposits Member
Related Party Transaction [Line Items]
Deposits	(18,978)	(10,288)
Amount net of eliminations | Other Assets Member
Related Party Transaction [Line Items]
Accounts Receivable Related Parties	3,549	2,105
Amount net of eliminations | Other Liabilities Member
Related Party Transaction [Line Items]
Accounts payable (Other liabilities)	(12,646)	(8,543)
Elimination interest
Related Party Transaction [Line Items]
Total	(13,443)	27,209
Elimination interest | Loan
Related Party Transaction [Line Items]
Loans	0	25,980
Elimination interest | Securities Investment Member
Related Party Transaction [Line Items]
Investment securities	0	16,968
Elimination interest | Deposits Member
Related Party Transaction [Line Items]
Deposits	(9,087)	(9,680)
Elimination interest | Other Assets Member
Related Party Transaction [Line Items]
Accounts Receivable Related Parties	1,700	1,980
Elimination interest | Other Liabilities Member
Related Party Transaction [Line Items]
Accounts payable (Other liabilities)	$ (6,056)	$ (8,039)