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Segment Information - Additional Information (Detail) (USD $)
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3 Months Ended | |||
|---|---|---|---|---|
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Mar. 31, 2013
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Mar. 31, 2012
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Mar. 31, 2013
Foreign Subsidiaries
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Dec. 31, 2012
Foreign Subsidiaries
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| Segment Reporting Information [Line Items] | ||||
| Percentage of net sales in the United States | 62.00% | 68.00% | ||
| Percentage of net sales outside the United States | 38.00% | 32.00% | ||
| Countries representing > 10% of total net revenue | No individual country, other than the United States, represents more than 10% of total net revenue. | |||
| Long-lived assets outside of the United States | $ 397,000 | $ 412,000 | ||
| X | ||||||||||
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- Definition
No individual country other than the United States represents more than ten percentage. No definition available.
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| X | ||||||||||
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- Definition
Sales to Customers Located Outside of United States No definition available.
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| X | ||||||||||
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- Definition
Sales to Customers Located within United States No definition available.
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| X | ||||||||||
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- Definition
Amount of long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets, located in foreign countries in total in which the entity holds assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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