ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Activity in accumulated other comprehensive income (loss) [Roll Forward]
Balance	$ 92,298	$ 85,849	$ 85,849
Current period other comprehensive income/(loss)	(26)	652	(1,855)
Balance	94,852		92,298
Unrealized Gains (Losses) on Securities [Member]
Activity in accumulated other comprehensive income (loss) [Roll Forward]
Balance	(1,678)	150	150
Current period other comprehensive income/(loss)	20	652
Balance	(1,658)	802	(1,678)
Officers' Retirement Plan [Member]
Activity in accumulated other comprehensive income (loss) [Roll Forward]
Balance	(686)	(662)	(662)
Current period other comprehensive income/(loss)	(46)	0
Balance	(732)	(662)	(686)
Directors' Retirement Plan [Member]
Activity in accumulated other comprehensive income (loss) [Roll Forward]
Balance	14	17	17
Current period other comprehensive income/(loss)	0	0
Balance	14	17	14
Accumulated Other Comprehensive Income/(Loss) [Member]
Activity in accumulated other comprehensive income (loss) [Roll Forward]
Balance	(2,350)	(495)	(495)
Current period other comprehensive income/(loss)	(26)		(1,855)
Balance	$ (2,376)	$ 157	$ (2,350)