ACCUMULATED OTHER COMPREHENSIVE LOSS (Components of Other Comprehensive Loss) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Unrealized (loss) on securities available for sale net of related tax effect of $369 and $150	$ (601)	$ 412	$ (244)	$ (805)	$ (1,618)	$ (1,423)
Unrealized (loss) on defined benefit plan net of related tax effect of $666 and $666	(1,087)	(1,087)	(1,087)	(1,402)	(1,402)	(1,402)
Unrealized (loss) on cash flow hedging activities net of related tax effect of $106 and $181	(206)	(292)	(351)	(463)	(527)	(629)
Accumulated Other Comprehensive Income (Loss), Net of Tax	(1,894)	$ (967)	(1,682)	$ (2,670)	$ (3,547)	$ (3,454)
Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Tax Effect	369		150
Accumulated Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Tax Effect	666		666
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect, Tax Effect	$ 106		$ 181