INVESTMENT SECURITIES - Securities with unrealized losses (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, Fair Value	$ 1,782,000	$ 12,298,000
Less than 12 months, Unrealized Losses	(12,000)	(239,000)
More than 12 months, Fair Value	40,276,000	37,716,000
More than 12 months, Unrealized Losses	(2,027,000)	(1,347,000)
Total Fair Value	42,058,000	50,014,000
Total Unrealized Losses	(2,039,000)	(1,586,000)
Sales	0	58,600,000
Realized gains		200,000
Realized losses		100,000
U.S. treasury and federal agency
Debt Securities, Available-for-sale [Line Items]
More than 12 months, Fair Value		249,000
More than 12 months, Unrealized Losses		(1,000)
Total Fair Value		249,000
Total Unrealized Losses		(1,000)
Association (“GNMA”) mortgage-backed securities – residential
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, Fair Value	201,000	11,621,000
Less than 12 months, Unrealized Losses		(237,000)
More than 12 months, Fair Value	32,696,000	27,480,000
More than 12 months, Unrealized Losses	(1,597,000)	(955,000)
Total Fair Value	32,897,000	39,101,000
Total Unrealized Losses	(1,597,000)	(1,192,000)
Federal National Mortgage Association (“FNMA”) mortgage-backed securities – residential
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, Fair Value	436,000
Less than 12 months, Unrealized Losses	(3,000)
More than 12 months, Fair Value	3,215,000	3,591,000
More than 12 months, Unrealized Losses	(205,000)	(144,000)
Total Fair Value	3,651,000	3,591,000
Total Unrealized Losses	(208,000)	(144,000)
Securities issued by U.S. government sponsored entities and agencies
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, Fair Value		677,000
Less than 12 months, Unrealized Losses		(2,000)
More than 12 months, Fair Value	4,302,000	4,377,000
More than 12 months, Unrealized Losses	(223,000)	(150,000)
Total Fair Value	4,302,000	5,054,000
Total Unrealized Losses	(223,000)	(152,000)
Corporate collateralized mortgage obligations and mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, Fair Value	1,145,000
Less than 12 months, Unrealized Losses	(9,000)
More than 12 months, Fair Value	63,000	1,316,000
More than 12 months, Unrealized Losses	(2,000)	(50,000)
Total Fair Value	1,208,000	1,316,000
Total Unrealized Losses	$ (11,000)	(50,000)
Equity mutual fund
Debt Securities, Available-for-sale [Line Items]
More than 12 months, Fair Value		703,000
More than 12 months, Unrealized Losses		(47,000)
Total Fair Value		703,000
Total Unrealized Losses		$ (47,000)