ACCUMULATED OTHER COMPREHENSIVE INCOME ("AOCI") (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	$ (6,843)	$ (7,289)
Other comprehensive income (loss) before reclassifications	1,091	3,067
Amounts reclassified from AOCI	25	21
Net other comprehensive income (loss)	1,116	3,088
Ending balance	(5,727)	(4,201)
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Net gain on sale of securities available for sale	26	0
Interest income - U.S. Government agency obligations	(541)	(628)
Income tax expense	1,241	1,111
Net income	(4,009)	(3,720)
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	26	0
Interest income - U.S. Government agency obligations	(68)	(33)
Income tax expense	17	12
Net income	(25)	(21)
Unrealized Gains and Losses on Available for Sale Securities [Member]
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	2,637	(4,095)
Other comprehensive income (loss) before reclassifications	1,091	4,700
Amounts reclassified from AOCI	(16)	0
Net other comprehensive income (loss)	1,075	4,700
Ending balance	3,712	605
Unrealized Losses on Securities Transferred from Available for Sale to Held to Maturity [Member]
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	(1,805)	0
Other comprehensive income (loss) before reclassifications	0	(1,633)
Amounts reclassified from AOCI	41	21
Net other comprehensive income (loss)	41	(1,612)
Ending balance	(1,764)	(1,612)
Pension and Post-Retirement Plan Items [Member]
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	(7,675)	(3,194)
Other comprehensive income (loss) before reclassifications	0	0
Amounts reclassified from AOCI	0	0
Net other comprehensive income (loss)	0	0
Ending balance	$ (7,675)	$ (3,194)