SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2)	12 Months Ended
	Dec. 31, 2012
Buildings
Premises and equipment
Estimated useful lives	39 years
Improvement to buildings | Minimum
Premises and equipment
Estimated useful lives	5 years
Improvement to buildings | Maximum
Premises and equipment
Estimated useful lives	10 years
Leasehold improvements | Minimum
Premises and equipment
Estimated useful lives	5 years
Leasehold improvements | Maximum
Premises and equipment
Estimated useful lives	10 years
Furniture, equipment
Premises and equipment
Estimated useful lives	7 years
Computer equipment
Premises and equipment
Estimated useful lives	4 years
Software
Premises and equipment
Estimated useful lives	3 years
Automobiles
Premises and equipment
Estimated useful lives	3 years