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Other Current Liabilities (Details) - USD ($)
$ in Thousands
Jul. 01, 2016
Jan. 01, 2016
Other Liabilities, Current [Line Items]    
Accrued salaries and wages $ 2,092 $ 1,909
Accrued bonuses 1,395 2,114
Accrued severance 136 133
Accrued insurance 426 540
Customer credit balances 292 203
Accrued income taxes 83 217
Accrued audit fees 295 314
Other [1] 1,359 875
Other current liabilities $ 6,078 $ 6,305
[1] No individual item in “Other” above exceeds 5% of the total other current liabilities