Income Taxes (Details 1) - USD ($) $ in Thousands	Jan. 02, 2016	Jan. 03, 2015
Income Tax Disclosure [Abstract]
Current assets	$ 1,657	$ 2,082
Non-current assets	327	14
Deferred income tax liabilities	0	(1,048)
Net deferred tax liabilities	$ 1,984	$ 1,048