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Commitments and Contingencies - Additional Information (Detail) |  | 12 Months Ended
--- | --- | ---
Dec. 14, 2015 USD ($) ft² a | Jan. 01, 2016 USD ($) | Jan. 02, 2015 USD ($) | Jan. 03, 2014 USD ($)
Commitments And Contingencies Disclosure [Line Items] |  |  |  |
Purchase Obligation |  | $ 432,000 |  |
Area of Warehouse storage Space | ft² | 27,000 |  |  |
Area of Land | a | 1.1 |  |  |
Payments To Acquire Property Plant and Equipment |  | 5,379,000 | $ 4,947,000 | $ 6,226,000
Land [Member] |  |  |  |
Commitments And Contingencies Disclosure [Line Items] |  |  |  |
Payments To Acquire Property Plant and Equipment | $ 8,250,000 |  |  |
Property Leases [Member] |  |  |  |
Commitments And Contingencies Disclosure [Line Items] |  |  |  |
Operating Leases, Rent Expense |  | 6,202,000 | 5,951,000 | 5,929,000
Other Operating Leases and Commitments [Member] |  |  |  |
Commitments And Contingencies Disclosure [Line Items] |  |  |  |
Operating Costs and Expenses |  | $ 1,794,000 | $ 1,965,000 | $ 1,704,000

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- Definition Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References No definition available. + Details
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- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585 + Details
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