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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail) (USD $)	3 Months Ended	9 Months Ended		0 Months Ended	9 Months Ended
	Sep. 30, 2014 rolling_quarter industry_group interagency_qualitative_factor	Sep. 30, 2014 banking_office loan_production_office	Dec. 31, 2013	Sep. 30, 2014 Loan Portfolio Concentration Risk Loans and Leases Portfolio Single family residential mortgage	Sep. 30, 2014 Loan Portfolio Concentration Risk Loans and Leases Portfolio Consumer Home Equity Loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of banking offices		17
Number of loan production offices		59
Concentration risk percentage				39.30%	4.70%
Net deferred tax asset	$ 8,663,000	$ 8,663,000	$ 0
Valuation allowance	8,300,000	8,300,000	17,300,000
Look-back period	28
Internal history	45 months
Industry average loss history	39 months
Number of industry groups	3
Number of interagency recommended qualitative factors	9
Additional allowance recorded	$ 591,000

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

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