Available for Sale Investments (Tables)

12 Months Ended

Dec. 31, 2012

Available for Sale Investments [Abstract]

Summary Of Available-For-Sale Investments


		December 31, 2012
						Unrealized
						Losses for
		Amortized		Unrealized		More Than		Estimated
		Cost		Gains		12 Months		Fair Value
Certificate of deposit	$	75	$	—	$	—	$	75
Money market funds		43,505		—		—		43,505
Restricted Italian state bonds maturing
in 2013		451		—		(67)		384
Total available-for-sale investments	$	44,031	$	—	$	(67)	$	43,964


		December 31, 2011
						Unrealized
						Losses for
		Amortized		Unrealized		More Than		Estimated
		Cost		Gains		12 Months		Fair Value
Money market funds	$	31,849	$	—	$	—	$	31,849
Restricted Italian state bonds maturing
in 2013		450		—		(86)		364
Total available-for-sale investments	$	32,299	$	—	$	(86)	$	32,213

- Definition

Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 6: http://www.xbrl.org/2003/role/presentationRef

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-Publisher FASB

-Name Accounting Standards Codification

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-Name Accounting Standards Codification

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+ Details