Note 11 - Share Based Compensation (Details) - Stock Option Activity (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
Stock Option Activity [Abstract]
Options outstanding (in Shares)	307,400	916,594
Options outstanding	$ 5.34	$ 4.24
Options exercisable (in Shares)	221,900	252,400
Options exercisable	$ 5.45	$ 5.29
Intrinsic value of outstanding stock options (in Dollars)	$ 504	$ 167
Weighted average grant date fair value of stock options issued (in Dollars)	$ 44	$ 1,468
Weighted average grant date fair value of stock options issued during fiscal year	$ 2.94	$ 2.85
Options granted (in Shares)	5,000	55,000
Options granted	$ 5.78	$ 5.54
Options exercised, net (in Shares)	(27,500)	(392,376)
Options exercised, net	$ 4.15	$ 3.85
Options forfeited in cashless exercises (in Shares)		(243,268)
Options forfeited/cancelled (in Shares)	(8,000)	(28,550)
Options forfeited/cancelled	$ 5.16	$ 3.88
Options outstanding (in Shares)	276,900	307,400
Options outstanding	$ 5.47	$ 5.34