Note 15 - Income Taxes (Detail) - Components of income tax expense from continuing operations (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011
Current
Federal	$ 1,028	$ 1,058
State and local	420	392
Foreign	(129)	340
	1,319	1,790
Deferred
Federal	617	603
State	179	175
Foreign	(12)	85
	784	863
Total	2,103	2,653
Income before income taxes	5,330	6,931
Domestic Tax Authority [Member]
Deferred
Income before income taxes	5,790	5,725
Foreign Tax Authority [Member]
Deferred
Income before income taxes	$ (460)	$ 1,206