NON-CONSOLIDATED VARIABLE INTEREST ENTITIES AND SERVICING ASSETS - Components of Net Servicing Income (Detail) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015
Servicing fees		$ 1,862	$ 1,764
Late charges and prepayment penalties		142	190
Other	[1]	0	89
Adjustment to servicing assets for loans repurchased	[2]	20	(44)
Servicing income, gross		2,024	1,821
Amortization and impairment of servicing assets		(771)	(894)
Servicing income, net		$ 1,253	$ 927

[1] Mainly consisted of compensatory fees imposed by GSEs.

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