v2.4.0.6

Segment Information (Geographic Area Sales) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 30, 2012 | Sep. 30, 2012 | Jul. 01, 2012 | Apr. 01, 2012 | Jan. 01, 2012 | Oct. 02, 2011 | Jul. 03, 2011 | Apr. 03, 2011 | Dec. 30, 2012 | Jan. 01, 2012 | Jan. 02, 2011
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales to customers, United States |  |  |  |  |  |  |  |  | $ 337,648 | $ 292,148 | $ 289,589
Net sales to customers, Other countries |  |  |  |  |  |  |  |  | 62,387 | 55,865 | 43,300
Net sales to customers, Total | 136,121 | 89,830 | 90,981 | 83,103 | 112,324 | 74,987 | 80,522 | 80,180 | 400,035 | 348,013 | 332,889
Long-lived assets, United States | 7,803 |  |  |  | 8,254 |  |  |  | 7,803 | 8,254 | 6,009
Long-lived assets, Other countries | 73 |  |  |  | 86 |  |  |  | 73 | 86 | 148
Long-lived assets, Total | 7,876 |  |  |  | 8,340 |  |  |  | 7,876 | 8,340 | 6,157
Engagement [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales to customers, United States |  |  |  |  |  |  |  |  | 226,578 | 186,243 | 189,486
Net sales to customers, Other countries |  |  |  |  |  |  |  |  | 49,932 | 44,942 | 35,077
Non-Engagement [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales to customers, United States |  |  |  |  |  |  |  |  | 111,070 | 105,905 | 100,103
Net sales to customers, Other countries |  |  |  |  |  |  |  |  | $ 12,455 | $ 10,923 | $ 8,223

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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 the entity's country of domicile. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 38 -Subparagraph b(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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. + Details
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