Condensed Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Oct. 03, 2015	Dec. 27, 2014
Statement Of Financial Position [Abstract]
Allowance for doubtful accounts and sales promotions on accounts receivables (in dollars)	$ 366	$ 275
Inventories, reserves (in dollars)	150	150
Accumulated depreciation on fixed assets (in dollars)	$ 7	$ 2
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	100,000	100,000
Preferred stock, shares issued
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	15,000,000	15,000,000
Common stock, shares issued	5,153,706	153,706
Common stock, shares outstanding	5,153,706	153,706