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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Premises and Equipment) (Details)	12 Months Ended
	Dec. 31, 2017
Office buildings and improvements | Minimum
Premises and Equipment
Useful life	5 years
Office buildings and improvements | Maximum
Premises and Equipment
Useful life	39 years
Equipment | Minimum
Premises and Equipment
Useful life	1 year
Equipment | Maximum
Premises and Equipment
Useful life	7 years

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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