Note 8 - Income Taxes (Tables)

6 Months Ended

Jun. 30, 2013

Income Tax Disclosure [Abstract]

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Three Month Periods Ended						Six Month Periods Ended
	June 30, 2013			July 1, 2012			June 30, 2013			July 1, 2012
Loss from continuing operations before Incomes Taxes (a)	$	(1,903	)	$	(3,065	)	$	(1,641	)	$	(4,405	)
Total Income Tax Provision (b)	$	53		$	171		$	151		$	262
Effective Tax Rate (b/a)		2.8	%		5.6	%		9.2	%		5.9	%

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

	Six Month Periods Ended
	June 30, 2013		July 1, 2012
Balance at beginning of the period	$	7,508	$	6,779
Increases related to current year tax positions		-		-
Increases related to prior year tax positions		-		-
Decreases related to prior year tax positions		-		-
Expiration of statute of limitations for assessment of taxes		-		-
Settlements		-		-
Balance at end of the period	$	7,508	$	6,779