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Cash And Cash Equivalents And Short-Term Investments (Tables)

12 Months Ended

Dec. 31, 2011

Cash And Cash Equivalents And Short Term Investments [Abstract]


	2011									2010
	Cost		Gross Unrealized Gain		Gross Unrealized Loss			Fair Value		Cost		Gross Unrealized Gain		Gross Unrealized Loss			Fair Value
Equity security	$	405	$	-	$	(235	)	$	170	$	405	$	-	$	(181	)	$	224
Certificates of deposit		-		-		-			-		6,373		191		-			6,564

	$	405	$	-	$	(235	)	$	170	$	6,778	$	191	$	(181	)	$	6,788

- Definition

Tabular disclosure of available-for-sale securities which consist of all investments in certain debt and equity securities neither classified as trading or held-to-maturity securities. A debt security represents a creditor relationship with an enterprise. Debt securities include, among other items, US Treasury securities, US government securities, municipal securities, corporate bonds, convertible debt, commercial paper, and all securitized debt instruments. An equity security represents an ownership interest in an enterprise or the right to acquire or dispose of an ownership interest in an enterprise at fixed or determinable prices. Equity securities include, among other things, common stock, certain preferred stock, warrant rights, call options, and put options, but do not include convertible debt.

+ 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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 7: http://www.xbrl.org/2003/role/presentationRef

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+ Details