Supplemental Disclosure of Cash Flow Information - Non-Cash Activities (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Supplemental Cash Flow Elements [Abstract]
Reclassification from loans receivable to real estate owned	$ 3,641	$ 1,481	$ 409
Loans receivable originated to facilitate sales of real estate owned	975	1,225	1,172
Reclassification from secured borrowings to loans receivable, net	$ 1,749