ACCUMULATED OTHER COMPREHENSIVE LOSS (Schedule of Changes in Accumulated Other Comprehensive Income (Loss) by Component) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Unrealized Gains and Losses on Available-for-Sale Securities
Balance, beginning	$ (17)	$ (404)
Other comprehensive income (loss) before reclassifications	(316)	396
Amounts reclassified from accumulated other comprehensive income (loss)	(17)	(9)
Net current-period other comprehensive income (loss)	(333)	387
Balance, ending	(350)	(17)
Defined Benefit Pension Items
Balance, beginning	(1,651)	(1,021)
Other comprehensive income (loss) before reclassifications	$ (133)	(631)
Amounts reclassified from accumulated other comprehensive income (loss).		1
Net current-period other comprehensive income (loss)	$ (133)	(630)
Balance, ending	(1,784)	(1,651)
Total
Accumulated other comprehensive loss	(1,668)	(1,425)
Other comprehensive income (loss) before reclassifications	(449)	(235)
Amounts reclassified from accumulated other comprehensive income (loss)	(17)	(8)
Net current-period other comprehensive income (loss)	(466)	(243)
Accumulated other comprehensive loss	$ (2,134)	$ (1,668)