FAIR VALUE MEASUREMENT AND FAIR VALUE OF FINANCIAL INSTRUMENTS (Details 8)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2010
Foreign exchange options
Fair Values of Derivative Instruments
Term of contract	5 years	5 years
Embedded derivative liabilities
Fair Values of Derivative Instruments
Term of contract	5 years
Loans Receivable | Non-PCI loans
Fair Values of Derivative Instruments
Period for updated appraisals and evaluations	12 months