OTHER COMPREHENSIVE LOSS (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	$ (2,452)	$ (2,132)	$ (7,434)
Total other comprehensive income (loss)	1,115	(320)	5,302
Ending Balance	(1,337)	(2,452)	(2,132)
Unrealized Gain on Securities
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	1,306	3,389	(2,023)
Total other comprehensive income (loss)	(1,133)	(2,083)	5,412
Ending Balance	173	1,306	3,389
Unrealized Loss on Cash Flow Hedge
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(1,955)	(3,298)	(5,698)
Total other comprehensive income (loss)	2,316	1,343	2,400
Ending Balance	361	(1,955)	(3,298)
Deferred Gain on Hedge Transactions
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	427	571	715
Total other comprehensive income (loss)	(146)	(144)	(144)
Ending Balance	281	427	571
Defined Benefit Postretirement Plans
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	(2,230)	(2,794)	(428)
Total other comprehensive income (loss)	78	564	(2,366)
Ending Balance	$ (2,152)	$ (2,230)	$ (2,794)