FAIR VALUE DISCLOSURES (Schedule of Changes in Fair Value of Level 3 Assets) (Details) (Servicing Rights [Member], Fair Value, Inputs, Level 3 [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014
Servicing Rights [Member] | Fair Value, Inputs, Level 3 [Member]
Servicing Asset at Fair Value, Amount [Roll Forward]
Balance, beginning of period	$ 18,013		$ 18,854
Total gains or losses (realized/unrealized):
Included in earnings	(1,472)	[1]	(232)	[1]
Included in other comprehensive income	0		0
Issuances	822		455
Purchases	39		0
Transfers in and/or out of level 3	0		0
Balance, end of period	$ 17,402		$ 19,077

[1] Gains or losses (realized/unrealized) are included in noninterest income in the consolidated statements of income.