FAIR VALUE OF FINANCIAL INSTRUMENTS (Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Fair Value, Inputs, Level 1 | Residential mortgage-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets on a recurring basis	$ 0	$ 0
Fair Value, Inputs, Level 1 | Residential collateralized mortgage obligation
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets on a recurring basis	0	0
Fair Value, Inputs, Level 1 | Commercial collateralized mortgage obligations
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets on a recurring basis	0	0
Fair Value, Inputs, Level 1 | Municipal bond
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets on a recurring basis	0	0
Fair Value, Inputs, Level 1 | CRA Mutual Fund
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets on a recurring basis	2,085	2,108
Fair Value, Inputs, Level 2 | Residential mortgage-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets on a recurring basis	23,038	24,684
Fair Value, Inputs, Level 2 | Residential collateralized mortgage obligation
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets on a recurring basis	2,521	2,706
Fair Value, Inputs, Level 2 | Commercial collateralized mortgage obligations
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets on a recurring basis	1,532	1,550
Fair Value, Inputs, Level 2 | Municipal bond
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets on a recurring basis	1,100	1,109
Fair Value, Inputs, Level 2 | CRA Mutual Fund
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets on a recurring basis	0	0
Fair Value, Inputs, Level 3 | Residential mortgage-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets on a recurring basis	0	0
Fair Value, Inputs, Level 3 | Residential collateralized mortgage obligation
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets on a recurring basis	0	0
Fair Value, Inputs, Level 3 | Commercial collateralized mortgage obligations
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets on a recurring basis	0	0
Fair Value, Inputs, Level 3 | Municipal bond
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets on a recurring basis	0	0
Fair Value, Inputs, Level 3 | CRA Mutual Fund
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets on a recurring basis	$ 0	$ 0