DISCONTINUED OPERATIONS (Textual) (Details) (USD $)	12 Months Ended			3 Months Ended	12 Months Ended		3 Months Ended	12 Months Ended				3 Months Ended			12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Association Bank Services [Member]	Dec. 31, 2013 Association Bank Services [Member]	Dec. 31, 2011 Association Bank Services [Member]	Jun. 30, 2013 Northern Florida Region [Member]	Dec. 31, 2013 Northern Florida Region [Member]	Dec. 31, 2011 Northern Florida Region [Member]	Apr. 05, 2013 Northern Florida Region [Member] offices	Dec. 31, 2012 Northern Florida Region [Member]	Dec. 31, 2012 Bradenton, Palmetto, Longboat Key Florida offices	Jun. 30, 2011 Northern Illinois Region [Member]	Sep. 30, 2010 Northern Illinois Region [Member]	Dec. 31, 2011 Northern Illinois Region [Member]	May 13, 2011 Northern Illinois Region [Member] offices	Dec. 31, 2010 Northern Illinois Region [Member] offices contracts	Nov. 22, 2013 Union Bank, N.A. [Member] Association Bank Services [Member]	Apr. 19, 2013 HomeBanc National Association Northern Florida Region [Member] offices
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Deposits Assumed																		$ 572,100,000	$ 120,300,000
Loans Purchased											0							20,800,000
Number of Branch Offices to Be Closed										3
Expense on closure of branch offices attributable to continuing obligations under facility leasing arrangements							2,300,000
Number of Branches Reclassified from Discontinued to Continuing Operations												8
Fair value adjustment on bank-owned facilities previously reported as discontinued operations that were reclassified to continuing operations												2,300,000
Number of Sales Agreements Entered Into																	3
Number of Branch Offices Sold																3	11		8
Gain (Loss) on Sale of Branch Offices													425,000	6,400,000
Net gain on sale of discontinued operations	29,023,000		425,000		28,615,000	0		408,000	0						425,000
Goodwill allocated to sale transaction	$ 18,000,000	$ 0		$ 18,000,000			$ 700,000						$ 1,600,000	$ 9,700,000