ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2015		Dec. 31, 2014		Dec. 31, 2013
Accumulated Other Comprehensive Loss [Line Items]
Beginning Balance	[1]	$ (6,902)		$ (5,875)
Other comprehensive income (loss) before reclassifications	[1]	(1,231)		(1,437)
Amounts reclassified from accumulated other comprehensive loss	[1]	578		410
Net current period other comprehensive income (loss)		(653)	[1]	(1,027)	[1]	$ (496)
Ending Balance	[1]	(7,555)		(6,902)		(5,875)
Net Unrealized Gains and Losses on Investment Securities [Member]
Accumulated Other Comprehensive Loss [Line Items]
Beginning Balance	[1]	1,843		1,043
Other comprehensive income (loss) before reclassifications	[1]	(989)		917
Amounts reclassified from accumulated other comprehensive loss	[1]	(46)		(117)
Net current period other comprehensive income (loss)	[1]	(1,035)		800
Ending Balance	[1]	808		1,843		1,043
Defined Benefit Pension Items [Member]
Accumulated Other Comprehensive Loss [Line Items]
Beginning Balance	[1]	(8,745)		(6,918)
Other comprehensive income (loss) before reclassifications	[1]	(242)		(2,354)
Amounts reclassified from accumulated other comprehensive loss	[1]	624		527
Net current period other comprehensive income (loss)	[1]	382		(1,827)
Ending Balance	[1]	$ (8,363)		$ (8,745)		$ (6,918)

[1] Amounts in parentheses indicate debits on the Consolidated Balance Sheets.