XML 78 R68.htm IDEA: XBRL DOCUMENT v3.5.0.2
Income Taxes - Additional Information (Detail) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2016
Jul. 02, 2016
Jul. 04, 2015
Jul. 02, 2016
Jul. 04, 2015
Jan. 02, 2016
Jan. 03, 2015
Income Taxes [Line Items]              
Provision for (benefit from) income taxes   $ (230,000) $ 258,000 $ (204,000) $ 290,000    
Income tax charge (benefit) for audit considerations in foreign jurisdictions   (281,000) $ 262,000        
Inland Revenue, Singapore (IRAS)              
Income Taxes [Line Items]              
Deposit for contested taxes and related interest   $ 919,000   $ 919,000   $ 1,400,000  
Partial refund received for contested taxes $ (517,000)            
Derecognition of portion of tax accrual (281,000)            
Reduction in income tax provision $ (281,000)            
Inland Revenue, Singapore (IRAS) | Tax Year 2009              
Income Taxes [Line Items]              
Deposit for contested taxes and related interest             $ 318,000
Inland Revenue, Singapore (IRAS) | Tax Year 2010              
Income Taxes [Line Items]              
Deposit for contested taxes and related interest           $ 1,100,000