Other Noncurrent Assets - Schedule of Other Noncurrent Assets (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Assets held for sale	$ 6,244	$ 6,649
Patents and other intangible assets, net	1,620	2,045
Restricted cash	1,694	1,551
Other	163	662
Total	$ 9,721	$ 10,907

Long-lived assets that are held for sale apart from normal operations and anticipated to be sold in less than one year.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

+ References

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Cash and equivalents whose use in whole or in part is restricted for the long-term, generally by contractual agreements or regulatory requirements.

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