IMPAIRED LOANS AND ALLOWANCE FOR LOAN LOSSES - Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Financing Receivable, Modifications [Line Items]
Newly identified TDRs	$ 1,000,000	$ 1,000,000
Troubled Debt Restructuring Outstanding		20,000,000	$ 20,000,000
Loans and Leases Receivable, Impaired, Troubled Debt, Interest Income	207,000	243,000
Loans and Leases Receivable, Impaired, Interest Income Recognized, Change in Present Value Attributable to Passage of Time	$ 47,000	72,000
Loan Default Period	90 days
Impaired Financing Receivable, Average Recorded Investment	$ 32,479,000	42,680,000
Nonaccrual loans and loans past due ninety days	15,588,000		17,386,000
Financing Receivable, Modifications, Pre-Modification Recorded Investment	491,000	911,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	470,000	$ 859,000
Purchased Loans [Member]
Financing Receivable, Modifications [Line Items]
Nonaccrual loans and loans past due ninety days	3,700,000		4,600,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0		0
Nonaccrual [Member]
Financing Receivable, Modifications [Line Items]
Nonaccrual loans and loans past due ninety days	11,900,000		12,800,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	$ 100,000		$ 0