ACCUMULATED OTHER COMPREHENSIVE INCOME (Schedule of Changes in Accumulated Other Comprehensive Income (Loss) by Component) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Unrealized Gains and Losses on Available-for-Sale Securities
Balance, beginning	$ (17)	$ (405)
Other comprehensive income before reclassifications	88	193
Amounts reclassified from accumulated other comprehensive loss	18
Net current-period other comprehensive income	106	193
Balance, ending	89	(212)
Defined Benefit Pension Items
Balance, beginning	(1,651)	(1,020)
Other comprehensive income before reclassifications
Amounts reclassified from accumulated other comprehensive loss
Net current-period other comprehensive income
Balance, ending	(1,651)	(1,020)
Total
Accumulated other comprehensive loss	(1,668)	(1,425)
Other comprehensive income before reclassifications	88	193
Amounts reclassified from accumulated other comprehensive loss	18
Net current-period other comprehensive income	106	193
Accumulated other comprehensive loss	$ (1,562)	$ (1,232)

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Reclassification adjustments related to pension and other postretirement defined benefit plans, attributable to parent entity.

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Amount after tax, before reclassification adjustments, related to pension and other postretirement defined benefit plans, attributable to parent entity.

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Accumulated appreciation or loss, net of tax, in value of the total of available-for-sale securities at the end of an accounting period.

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The total of net gain (loss), prior service cost (credit), and transition assets (obligations), as well as minimum pension liability if still remaining, included in accumulated other comprehensive income associated with a defined benefit pension or other postretirement plan(s) because they have yet to be recognized as components of net periodic benefit cost.

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Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Amount after tax and reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans, attributable to parent entity.

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities and unrealized holding gain (loss) related to transfers of securities into the available-for-sale classification and out of the held-to-maturity classification.

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Amount after tax, before reclassification adjustments of other comprehensive income (loss).

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Amount after tax of reclassification adjustments of other comprehensive income (loss).

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