|
Segment Information - Additional Information (Detail) (USD $)
|
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
|
| Segment Reporting Information [Line Items] | |||
| Percentage of net sales in the United States | 71.00% | 67.00% | 64.00% |
| Percentage of net sales outside the United States | 29.00% | 33.00% | 36.00% |
| Countries representing > 10% of total net revenue | No individual international country represented more than 10% of net revenue | No individual international country represented more than 10% of net revenue | No individual international country represented more than 10% of net revenue |
|
Foreign Subsidiaries
|
|||
| Segment Reporting Information [Line Items] | |||
| Long-lived assets outside of the United States | 412,000 | 542,000 | |
| X | ||||||||||
|
- Definition
No individual country other than the United States represents more than ten percentage. No definition available.
|
| X | ||||||||||
|
- Definition
Sales to Customers Located Outside of United States No definition available.
|
| X | ||||||||||
|
- Definition
Sales to Customers Located within United States No definition available.
|
| X | ||||||||||
|
- 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
|
| X | ||||||||||
|
- Details
|