Condensed Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012		Apr. 02, 2011
Cash flows used in operating activities, net	$ (605)		$ (876)
Cash flows used in financing activities, net	(17)
Net (decrease) in cash and cash equivalents	(622)		(876)
Cash and cash equivalents at beginning of period	1,594	[1]	2,528
Cash and cash equivalents at end of period	972		1,652
Supplemental cash flow information:
Income taxes paid	$ 6		$ 312

[1] Derived from audited financial information.