Note 5 - Income (Loss) Per Share (Details) - Basic and Diluted Income (Loss) Per Share (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Basic and Diluted Income (Loss) Per Share [Abstract]
Numerator Income (Loss) - Basic (in Dollars)	$ 2,789	$ (2,889)	$ (1,561)	$ (6,792)
Denominator Shares - Basic	7,474	7,434	7,476	7,056
Per Share Amount - Basic (in Dollars per share)	$ 0.37	$ (0.39)	$ (0.21)	$ (0.97)
Effect of dilutive securities:
Stock options	106
Numerator Income (Loss) - Diluted (in Dollars)	$ 2,789	$ (2,889)	$ (1,561)	$ (6,792)
Denominator Shares - Diluted	7,580	7,434	7,476	7,056
Per Share Amount - Diluted (in Dollars per share)	$ 0.37	$ (0.39)	$ (0.21)	$ (0.97)