GOODWILL (Textual) (Details) (USD $)	12 Months Ended			3 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Association Bank Services [Member]
Goodwill	$ 0	$ 125,267,000	$ 125,267,000
Goodwill impairment	107,267,000	0	0
Amortization of intangible assets	0	0	3,024,000
Goodwill allocated to sale transaction	18,000,000	0		18,000,000
Goodwill impairment valuation discount rate	16.00%	15.00%
Goodwill impairment valuation income approach weighted rate	60.00%	60.00%
Goodwill impairment valuation market approach weighted rate	20.00%	20.00%
Goodwill impairment valuation excess of carrying value of reporting unit over fair value	119,500,000
Goodwill impairment valuation estimated discount on loans held for portfolio	188,400,000
Goodwill Impairment Valuation Excess Of Fair Value Of Reporting Unit Over Carrying Value		$ 42,900,000