Condensed Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Apr. 02, 2016		Mar. 28, 2015
Statement of Cash Flows [Abstract]
Cash flows used in operating activities, net	$ (460)		$ (310)
Cash flows provided by (used in) financing, net	499		(2)
Net increase (decrease) in cash and cash equivalents	39		(312)
Cash and cash equivalents at beginning of period	55	[1]	341
Cash and cash equivalents at end of period	94		29
SUPPLEMENTAL CASH FLOW INFORMATION:
Income taxes paid	$ 5		$ 5

[1] Derived from audited financial information.