LOANS AND ALLOWANCE FOR LOAN LOSSES (Textual) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans and leases receivable, gross, consumer, real estate, required interest only payments	$ 16,000,000	$ 25,300,000
Delinquency percent, residential real estate mortgages that require interest only payments as a percentage of total residential real estate mortgages that require interest only payments	5.10%	5.10%
Percent of total loan portfolio collateralized	99.00%	99.00%
Loans pledged as collateral	1,030,000,000	1,170,000,000
Impaired financing receivable individually evaluated for impairment	57,005,000	119,483,000
Loans and leases receivable, troubled debt, interest income under original terms not recorded	13,400,000	21,700,000	34,200,000
Loans and leases receivable, impaired, troubled debt, interest income	4,300,000	6,000,000	8,000,000
Allowance allocated to troubled debt restructurings	15,431,000	17,952,000
Minimum
Financing Receivable, Allowance for Credit Losses [Line Items]
Impaired financing receivable individually evaluated for impairment	500,000
Real Estate Construction and Development
Financing Receivable, Allowance for Credit Losses [Line Items]
Total real estate loans as a percentage of total loan portfolio	78.00%	79.00%
Impaired financing receivable individually evaluated for impairment	3,440,000	39,155,000
Allowance allocated to troubled debt restructurings	294,000	1,452,000
Residential Real Estate Mortgages, Home Equity Lines of Credit
Financing Receivable, Allowance for Credit Losses [Line Items]
Residential real estate mortgages and home equity lines of credit as a percentage of total real estate loans	42.00%	46.00%
Impaired Loans
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivable, allowance for credit losses, accumulated write-downs	54,900,000	103,900,000
Hamp Program
Financing Receivable, Allowance for Credit Losses [Line Items]
Troubled debt restructurings under HAMP program	75,300,000	75,700,000
Troubled Debt Restructurings
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance allocated to troubled debt restructurings	9,100,000	9,500,000
Directors Affliates and Executive Officers [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans and Leases Receivable, Related Parties	$ 12,000,000	$ 9,100,000