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Income Taxes - Additional Information (Detail) - USD ($) | 12 Months Ended
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Jan. 01, 2016 | Jan. 02, 2015 | Jan. 03, 2014
Income Tax Disclosure [Line Items] |  |  |
Income (Loss) from Continuing Operations before Income Taxes, Foreign | $ 6,656,000 | $ 4,157,000 | $ 6,007,000
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 35.00% |  |
Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net | $ 6,396,000 | $ 5,100,000 | $ 4,267,000
Undistributed Earnings of Foreign Subsidiaries | 7,736,000 |  |
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries | 1,478,000 |  |
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | $ 1,296,000 |  |

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