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MARKETABLE SECURITIES AND ACCRUED INTEREST (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
Amortized cost	$ 60,117	$ 15,706
Unrealized gains	27	35
Unrealized losses	(220)
Fair Value	59,924	15,741
Corporate Debt Securities [Member] | Maturing Within One Year [Member]
Amortized cost		15,438
Unrealized gains		35
Fair Value		15,473
Corporate Debt Securities [Member] | Maturing Between One to Five Years [Member]
Amortized cost	59,582
Unrealized gains	27
Unrealized losses	(220)
Fair Value	59,389
Accured Interest [Member]
Amortized cost	535	268
Unrealized gains	0	0
Unrealized losses	0
Fair Value	$ 535	$ 268

X

- Definition

Amount before other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity.

+ References

No definition available.

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- Definition

Fair value of investments in debt securities classified as held-to-maturity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 5

-Subparagraph (aa)

-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563



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-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

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-Section 50

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-Publisher FASB

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- Definition

Amount of unrecognized gain before loss on investments in held-to-maturity securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 5

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563

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- Definition

Amount of unrecognized loss before gain on investments in held-to-maturity securities. Excludes write-down for other than temporary impairment (OTTI).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 5

-Subparagraph (c)

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