EARNINGS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Schedule Of Computation Of Basic And Diluted Earnings Per Common Share [Line Items]
Net income applicable to common stock	$ 1,420	$ 937	$ 2,857	$ 1,818
Average number of common shares issued	2,506,000	2,488,000	2,506,000	2,486,000
Less: Average unallocated ESOP shares	(111,000)	(123,000)	(112,000)	(125,000)
Average number of common shares outstanding used to calculate basic earnings per common share	2,395,635	2,364,581	2,394,113	2,361,336
Effect of dilutive stock options	105,000	85,000	99,000	85,000
Average number of common shares outstanding used to calculate diluted earnings per share	2,501,122	2,449,413	2,493,172	2,445,712
Earnings per common share:
Basic	$ 0.59	$ 0.40	$ 1.19	$ 0.77
Diluted	$ 0.57	$ 0.38	$ 1.15	$ 0.74