Annual report pursuant to Section 13 and 15(d)

Income Taxes - Summary of Differences Between Income Tax Provision (Benefit) and Applied Federal Statutory Rate (Detail)

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Income Taxes - Summary of Differences Between Income Tax Provision (Benefit) and Applied Federal Statutory Rate (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jan. 02, 2016
Jan. 03, 2015
Dec. 28, 2013
Income Tax Disclosure [Abstract]      
Income tax at U.S. federal statutory rate $ (1,100) $ (2,362) $ (5,301)
Share-based compensation 50 33 43
State income tax, net of federal tax effect 672 (143) (1,348)
Foreign tax (18) 117 70
Basis difference in subsidiary equity (820) 0 0
Other 76 127 (42)
Change in valuation allowance 329 2,366 6,621
Income tax (benefit) provision $ (811) $ 138 $ 43