ACCUMULATED OTHER COMPREHENSIVE INCOME/LOSS ("AOCI") (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ (8,576)	$ (6,843)
Other comprehensive income before reclassifications	1,612	1,091
Amounts reclassified from AOCI	301	25
Net other comprehensive income	1,913	1,116
Ending balance	(6,663)	(5,727)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net gain on sale of securities available for sale	6	26
Interest income - U.S. Government agency obligations	(418)	(541)
Subtotal, pre-tax	6,814	5,250
Income tax expense	1,976	1,241
Net income	(4,838)	(4,009)
Reclassification Out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net gain on sale of securities available for sale	6	26
Interest income - U.S. Government agency obligations	(488)	(68)
Subtotal, pre-tax	(482)	(42)
Income tax expense	181	17
Net income	(301)	(25)
Unrealized Gains and Losses on Available for Sale Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	1,436	2,637
Other comprehensive income before reclassifications	1,612	1,091
Amounts reclassified from AOCI	(4)	(16)
Net other comprehensive income	1,608	1,075
Ending balance	3,044	3,712
Unrealized Losses on Securities Transferred from Available for Sale to Held to Maturity [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(1,395)	(1,805)
Other comprehensive income before reclassifications	0	0
Amounts reclassified from AOCI	305	41
Net other comprehensive income	305	41
Ending balance	(1,090)	(1,764)
Pension and Post-Retirement Plan Items [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(8,617)	(7,675)
Other comprehensive income before reclassifications	0	0
Amounts reclassified from AOCI	0	0
Net other comprehensive income	0	0
Ending balance	$ (8,617)	$ (7,675)