Note 11 - Share Based Compensation (Details) - Transactions Related to All Stock Options (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended
	Sep. 28, 2013
Note 11 - Share Based Compensation (Details) - Transactions Related to All Stock Options [Line Items]
Options outstanding	307,400
Options outstanding weighted average exercise price (in Dollars per share)	$ 5.34
Options exercisable as of September 28, 2013	224,900
Options exercisable as of September 28, 2013 (in Dollars per share)	$ 5.44
Intrinsic value of outstanding stock options as of September 28, 2013 (in Dollars)	$ 290
Intrinsic value of stock options exercised for the thirty-nine week period ended September 28, 2013 (in Dollars per share)	$ 40
Options granted	5,000
Options granted (in Dollars per share)	$ 5.78
Options exercised	(24,500)
Options exercised (in Dollars per share)	$ 4.01
Options forfeited/cancelled	(8,000)
Options forfeited/cancelled (in Dollars per share)	$ 5.16
Options outstanding	279,900
Options outstanding weighted average exercise price (in Dollars per share)	$ 5.47
Minimum [Member]
Note 11 - Share Based Compensation (Details) - Transactions Related to All Stock Options [Line Items]
Options outstanding	2.50
Maximum [Member]
Note 11 - Share Based Compensation (Details) - Transactions Related to All Stock Options [Line Items]
Options outstanding	9.81