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MARKETABLE SECURITIES - Gross unrealized gains (losses) on marketable securities (Details 1) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Schedule of Available-for-sale Securities [Line Items]
Gross unrealized Gains	$ 245	$ 229
Gross unrealized (Losses)	(25)	(16)
Municipal Obligations
Schedule of Available-for-sale Securities [Line Items]
Gross unrealized Gains	240	223
Gross unrealized (Losses)	(23)	(16)
Corporate obligations
Schedule of Available-for-sale Securities [Line Items]
Gross unrealized Gains	5	6
Gross unrealized (Losses)	$ (2)

X

- Definition

Amount of accumulated pre-tax unrealized gains on investments in available-for-sale securities that are recognized in Accumulated Other Comprehensive Income (AOCI).

+ References

No definition available.

+ Details

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X

- Definition

Amount of accumulated pre-tax unrealized loss before deducting unrealized gain on investments in available- for-sale securities recognized in Accumulated Other Comprehensive Income (AOCI).

+ References

No definition available.

+ Details

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