Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 1,438	$ 2,610	$ 3,046
Other comprehensive income, net of tax:
Foreign currency translation adjustments	0	0	7
Recognition of accumulated foreign currency translation loss	35	170	0
Other comprehensive income, net of tax	35	170	7
Comprehensive income	$ 1,473	$ 2,780	$ 3,053