Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	Jan. 01, 2016	Jan. 02, 2015	Dec. 27, 2013
Income Tax Examination [Line Items]
Foreign net operating loss carryforwards	$ 7,600
Valuation allowance	1,287	$ 1,452
Undistributed earnings in foreign subsidiaries	2,500
Accrued income tax-related interest and penalties	202	357
ASC 740-10 tax liabilities, current	712	$ 792	$ 716
State [Member]
Income Tax Examination [Line Items]
U.S. operating loss carryforwards	2,300
UNITED KINGDOM
Income Tax Examination [Line Items]
Foreign net operating loss carryforwards	3,100
FRANCE
Income Tax Examination [Line Items]
Foreign net operating loss carryforwards	1,100
GERMANY
Income Tax Examination [Line Items]
Foreign net operating loss carryforwards	$ 500