Note 6 - Investment in Unconsolidated Affiliate (Tables)

12 Months Ended

Dec. 28, 2013

Investments in and Advances to Affiliates, Schedule of Investments [Abstract]

Schedule of Other-Than-Temporary Impairment, Investments [Table Text Block]

	1st Quarter		2nd Quarter		3rd Quarter		4th Quarter		Total 2012
Equity-method losses	$	525	$	1,033	$	1,965	$	488	$	4,011
Impairment charge		—		—		—		3,323		3,323
Total	$	525	$	1,033	$	1,965	$	3,811	$	7,334