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Employee Benefit Plans - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 | Jan. 02, 2016 | Jan. 03, 2015
Profit Sharing Plan |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |
Employee benefit plans, contribution cost | $ 1,027 | $ 733 | $ 266
Profit Sharing Plan | Management |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |
Employee benefit plans, contribution cost | $ 1,915 | $ 1,950 | $ 1,090
EPSP annualized interest rate, added percentage above prime rate | 2.00% |  |
Maximum | Profit Sharing Plan | Management |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |
EPSP annualized interest rate cap | 15.00% |  |
Savings Plan |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |
Employee benefit plans, employer contribution percentage | 6.00% | 3.00% | 3.00%
Employee benefit plans, contribution cost | $ 1,945 | $ 2,454 | $ 2,525
Savings Plan | Maximum |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |
Employee benefit plans, employer matching contribution percentage | 50.00% | 100.00% | 100.00%

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- Definition The interest rate used to adjust for the time value of money for the plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(1) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition The amount of the cost recognized during the period for defined contribution plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
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- Definition Applicable Margin Rate + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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