EMPLOYEE LOANS AND ALLOWANCE FOR LOAN LOSSES (Narrative) (Details)	12 Months Ended
	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans issued to employees	$ 3,427,000	$ 3,162,000
Repayment of loans by employees	$ 3,547,000	$ 3,025,000
Number of loans written-off	1	0
Loans written-off	$ 7,000	$ 0
Loans issued to principal officers, directors, or their affiliates	0	0	$ 0
Material loans past due	0	0
Non-accrual employee loans	0	0
Provision for loan losses	$ 0	$ 0	$ 0
Loans Under Employee Housing Program
Accounts, Notes, Loans and Financing Receivable [Line Items]
Minimum service period for employee housing program	3 years
Loan term (in years)	5 years
Interest rate on loan (as a percent)	7.50%
Loans Under Employee Housing Program | Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans authorized for issuance, amount	$ 10,000,000
Individual Loan Original Amount Limit	$ 50,000