SUMMARY OF OPERATIONS AND SIGNIFICANT ACCOUNTING POLICIES (Details 3)	12 Months Ended
Dec. 31, 2011 Y
Building and Building Improvements
Premises and equipment
Estimated useful lives of assets (in years)	25
Furniture, fixtures and equipment
Premises and equipment
Estimated useful lives of assets, minimum (in years)	3
Estimated useful lives of assets, maximum (in years)	7

The average useful life of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration