v2.4.0.8

Available for Sale Securities (Schedule of Available-for-sale Securities Reconciliation) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	$ 17,669	$ 17,708
Gross unrealized gains	307	213
Gross unrealized losses	(24)	(158)
Fair value	17,952	17,763
U.S. Treasury securities and obligations of U.S. government authorities and agencies
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	10,902	11,965
Gross unrealized gains	175	140
Gross unrealized losses	(22)	(116)
Fair value	11,055	11,989
Corporate securities
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	6,602	5,567
Gross unrealized gains	129	71
Gross unrealized losses	(2)	(42)
Fair value	6,729	5,596
Certificates of deposit
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	100	100
Gross unrealized gains	0	0
Gross unrealized losses	0	0
Fair value	100	100
Asset-backed securities
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	65	76
Gross unrealized gains	3	2
Gross unrealized losses	0	0
Fair value	$ 68	$ 78

X

- Definition

Available-for-sale Debt Securities, Gross Unrealized Gain, Accumulated in Investments

+ References

No definition available.

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- Definition

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- Definition

This item represents the cost of debt securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

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- Definition

Amount of debt securities categorized neither as held-to-maturity nor trading.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 25

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (aa)

-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 320

-Section 50

-Paragraph 2

-Subparagraph (b)-(g)

-URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62557-112803

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