Income Taxes (Reconciliation of Tax Rate) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Jan. 01, 2012
Income Tax Disclosure [Abstract]
Income tax expense/(benefit) at statutory rate	$ (4,019)	$ (4,180)	$ (2,565)
State taxes	1	2	2
Stock compensation and other permanent differences	316	342	192
Foreign taxes	101	30	41
Benefit allocated from other comprehensive income (loss)	273	(65)	0
Future benefit of deferred tax assets not recognized	3,783	3,889	2,380
Provision for (benefit from) income taxes	$ 455	$ 18	$ 50