Note Related party transactions (Financial Condition accounts outstanding with PR Asset Portfolio 2013-1 International, LLC) (Detail) - PR Asset Portfolio 2013-1 International, LLC - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Related Party Transaction [Line Items]
Loans	$ 0	$ 3,866
Accounts receivables (Other assets)	0	19
Deposits	(16,900)	(9,692)
Total	$ (16,900)	$ (5,807)