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Common Stock - Options Exercised (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Exercise of Stock Options
Exercise of stock options (in shares)	124,931	29,288	20,931
Proceeds from exercise of options	$ 2,900	$ 600	$ 500
Tax Benefits and Deficits on Stock Option Exercises and Restricted Share Vesting
Tax benefits and deficits on stock options exercises and restricted share vesting	$ 171	$ 376	$ (128)

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Amount of decrease in additional paid in capital (APIC) resulting from a tax deficiency associated with a share-based compensation plan other than an employee stock ownership plan (ESOP).

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The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

+ References

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-Glossary Financing Activities
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Number of share options (or share units) exercised during the current period.

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