Segment Information (Tables)

12 Months Ended

Dec. 30, 2012

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]



	Year Ended
	December 30, 2012		January 1, 2012		January 2, 2011
Net sales to customers:
United States
Engagement	$	226,578	$	186,243	$	189,486
Non-engagement	111,070		105,905		100,103
Total United States	337,648		292,148		289,589
Other countries
Engagement	49,932		44,942		35,077
Non-engagement	12,455		10,923		8,223
Total other countries	62,387		55,865		43,300
Total	$	400,035	$	348,013	$	332,889

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]



	Year Ended
	December 30, 2012		January 1, 2012		January 2, 2011
Long-lived assets:
United States	$	7,803	$	8,254	$	6,009
Other countries	73		86		148
Total	$	7,876	$	8,340	$	6,157

- Definition

Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries.

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- Definition

Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries.

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