SUBORDINATED NOTES PAYABLE AND TRUST PREFERRED SECURITIES PAYABLE (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Subordinated Borrowing [Line Items]
Interest rate (in hundredths)	7.00%	7.00%
Trust preferred securities outstanding	$ 70,680	$ 70,680
Interest expense recorded on the trust preferred securities	$ 5,024	$ 5,024	$ 5,024