FAIR VALUE OF FINANCIAL INSTRUMENTS (Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	$ 205,646	$ 240,888
Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2	0		$ 0
Amount of transfers of assets measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1	0		$ 0
Fair value assets measured at fair value on a non-recurring basis	0	0
Carrying Amount | Residential mortgage-backed securities | Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	169,114	177,263
Carrying Amount | Commercial mortgage-backed securities issued by U.S. government sponsored entities | Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	30,740	32,472
Carrying Amount | Municipal bonds | Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value		25,207
Carrying Amount | CRA mutual fund | Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	2,272	2,224
Fair Value, Inputs, Level 1 | CRA mutual fund | Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	2,272	2,224
Fair Value, Inputs, Level 2 | Residential mortgage-backed securities | Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	169,114	177,263
Fair Value, Inputs, Level 2 | Commercial mortgage-backed securities issued by U.S. government sponsored entities | Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	30,740	32,472
Fair Value, Inputs, Level 2 | Municipal bonds | Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value		25,207
Fair Value, Inputs, Level 2 | CRA mutual fund | Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	0	$ 0
Interest Rate Cap [Member] | Carrying Amount | Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	1,892
Interest Rate Cap [Member] | Fair Value, Inputs, Level 2 | Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	$ 1,892