SUBORDINATED DEBENTURES (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013 installment trust	Mar. 31, 2012	Aug. 10, 2009	Mar. 31, 2013 Regularly Scheduled Deferred Interest Payments Accrued [Member]	Dec. 31, 2012 Regularly Scheduled Deferred Interest Payments Accrued [Member]	Mar. 31, 2013 Additional Deferred Interest Payments Accrued [Member]	Dec. 31, 2012 Additional Deferred Interest Payments Accrued [Member]
Debt Instrument [Line Items]
Number Of Trusts Created For Issuing Trust Preferred Securities	13
Percent of Principal Amount Callable at Call Date	100.00%
Distributions Accrued On Junior Subordinated Debentures	$ 3.7	$ 3.7
Trust Preferred Securities Value			345.0
Number Of Quarterly Periods For Deferral Of Cash Interest Payments On Junior Subordinated Debt	15
Interest Payable				$ 46.8	$ 43.8	$ 4.6	$ 3.9