NON-CONSOLIDATED VARIABLE INTEREST ENTITIES AND SERVICING ASSETS - Components of Net Servicing Income (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013		Sep. 30, 2014		Sep. 30, 2013
Servicing fees	$ 1,738		$ 1,900		$ 5,098		$ 5,513
Late charges and prepayment penalties	177		101		518		532
Other	197	[1]	273	[1]	1,244	[1]	421	[1]
Adjustment to servicing assets for loans repurchased	(24)	[2]	(14)	[2]	(57)	[2]	(344)	[2]
Servicing income, gross	1,694		1,714		4,315		5,280
Amortization and impairment of servicing assets	(818)		(733)		(2,571)		(1,762)
Servicing income, net	$ 876		$ 981		$ 1,744		$ 3,518

[1] Mainly consisted of compensatory fees imposed by GSEs and losses related to representations and warranties.

[2] Amount represents the adjustment to fair value related to the repurchase of loans serviced for others.