SERVICING RIGHTS (Schedule of Servicing Assets at Fair Value) (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Servicing Asset at Fair Value [Roll Forward]
Balance, beginning of period		$ 19,041	$ 18,784	$ 18,013	$ 18,854
Originated servicing rights		873	770	2,865	1,802
Purchased servicing rights		36	53	112	84
Change in fair value resulting from changes in valuation inputs or assumptions used in valuation model	[1]	(498)	231	85	273
Other changes in fair value	[2]	(1,404)	(732)	(3,027)	(1,907)
Balance, end of period		$ 18,048	$ 19,106	$ 18,048	$ 19,106

[1] The change in fair value resulting from changes in valuation inputs or assumptions used in valuation model primarily reflects the change in discount rates and prepayment speed assumptions, primarily due to changes in interest rates.

[2] Other changes in fair value reflect changes due to the collection/realization of expected cash flows over time.