Other Current Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Jan. 03, 2014		Dec. 28, 2012
Other Liabilities, Current [Line Items]
Accrued salaries and wages	$ 1,630		$ 1,950
Accrued bonuses	935		500
Accrued severance	731		499
Accrued insurance	551		515
Accrued commissions	528		107
Accrued income taxes	485		451
Accrued audit expenses	328		396
Customer credit balances	153		324
Other	1,031	[1]	960	[1]
Other Liabilities, Current	$ 6,372		$ 5,702

[1] No item in “Other” above exceeds 5% of total other current liabilities.