XML 81 R59.htm IDEA: XBRL DOCUMENT v3.6.0.2
Activity in Inventory Reserve Allowance (Detail) - Inventory Valuation Reserve - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Jan. 03, 2015
Inventory [Line Items]      
Beginning Balance $ 238 $ 159 $ 93
Charged to Expense 1,324 776 1,074
Write-Offs and Other 472 697 1,008
Ending Balance $ 1,090 $ 238 $ 159