SERVICING RIGHTS - Small Business Administration Servicing Rights (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Servicing Asset at Amortized Cost, Balance [Roll Forward]
Balance at beginning of period	$ 1,496	$ 788
Additions	186	293
Amortization, including prepayments	(47)	(45)
Impairment	(17)	0
Balance at end of period	$ 1,618	$ 1,036