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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	12 Months Ended
	Dec. 31, 2017 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance threshold for impaired and non-impaired commercial loans	$ 250,000
Loans, Federal Deposit Insurance Corporation Reimbursement Percentage on Losses Below Threshold	80.00%
Loans, Federal Deposit Insurance Corporation Reimbursement Percentage on Losses Above Threshold	95.00%
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restructured Loans, Loan Relationships, Review Threshold Amount Minimum	$ 250,000

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- Definition

Allowance threshold for impaired and non-impaired commercial loans

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Loans, Federal Deposit Insurance Corporation Reimbursement Percentage on Losses Above Threshold for covered loans

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Restructured Loans, Loan Relationships, Review Threshold Amount Minimum for commercial and other loans greater than $250,000

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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.

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