Note 20 - Selected Quarterly Financial Information (Unaudited) (Tables)

12 Months Ended

Dec. 28, 2013

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

	Sales		Gross Profit		Operating Income			Net Income			Diluted Income Per Share
1st Quarter	$	41,230	$	10,621	$	1,514		$	960		$	0.08
2nd Quarter		42,379		11,262		1,714			1,470			0.12
3rd Quarter		41,320		10,684		1,806			1,142			0.09
4th Quarter*		45,849		11,794		(2,479	)		(1,582	)		(0.13	)
Total	$	170,778	$	44,361	$	2,555		$	1,990		$	0.16

	Sales		Gross Profit		Operating Income		Net Income		Diluted Income Per Share
1st Quarter	$	38,206	$	10,285	$	1,776	$	1,059	$	0.08
2nd Quarter		35,753		9,656		1,015		505		0.04
3rd Quarter		34,839		9,675		1,107		634		0.05
4th Quarter		37,019		10,099		1,330		1,029		0.09
Total	$	145,817	$	39,715	$	5,228	$	3,227	$	0.26