STOCKHOLDERS' EQUITY (Details 5) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Amounts reclassified out of each component of accumulated other comprehensive income
Non-interest income	$ 12,562us-gaap_NoninterestIncome	$ 4,423us-gaap_NoninterestIncome
Tax expense	(297)us-gaap_IncomeTaxExpenseBenefit	461us-gaap_IncomeTaxExpenseBenefit
Net income (loss)	8,759	(1,106)
Amount Reclassified From Accumulated Other Comprehensive Income (loss)
Amounts reclassified out of each component of accumulated other comprehensive income
Net income (loss)	17	5,096
Net unrealized holding loss (gain) on AFS securities: \| Amount Reclassified From Accumulated Other Comprehensive Income (loss)
Amounts reclassified out of each component of accumulated other comprehensive income
Non-interest income	(34)	(34)
Tax expense	12	12
Net income (loss)	(22)	(22)
Net loss on effective cash flow hedging derivatives \| Amount Reclassified From Accumulated Other Comprehensive Income (loss)
Amounts reclassified out of each component of accumulated other comprehensive income
Non-interest income		5,393
Tax expense		(2,200)
Net income (loss)		3,193
Net loss on terminated swap \| Amount Reclassified From Accumulated Other Comprehensive Income (loss)
Amounts reclassified out of each component of accumulated other comprehensive income
Non-interest income		3,237
Tax expense		(1,312)
Net income (loss)		1,925
Net unrealized holding loss on pension plans \| Amount Reclassified From Accumulated Other Comprehensive Income (loss)
Amounts reclassified out of each component of accumulated other comprehensive income
Non-interest income	65
Tax expense	(26)
Net income (loss)	$ 39

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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