Condensed Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 29, 2012	Dec. 31, 2011
Allowance for doubtful accounts and sales promotions (in Dollars)	$ 252	$ 486	[1]
Inventories, reserve (in Dollars)	50	50	[1]
Accumulated amortization (in Dollars)	$ 47	$ 44	[1]
Preferred stock, par value (in Dollars per share)	$ 0.01	$ 0.01	[1]
Preferred stock, shares authorized	100,000	100,000	[1]
Preferred stock, shares issued	0	0	[1]
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01	[1]
Common stock, shares authorized	15,000,000	15,000,000	[1]
Common stock, shares issued	5,153,706	5,162,186	[1]
Common stock, shares outstanding	5,153,706	5,162,186	[1]

[1] Derived from audited financial information.