Note 2 - Reclassifications and Adjustments (Tables)

9 Months Ended

Sep. 28, 2013

Consolidated Statements of Net Income and Comprehensive Income [Member]

Note 2 - Reclassifications and Adjustments (Tables) [Line Items]

Schedule of Error Corrections and Prior Period Adjustments [Table Text Block]

	For the Three Months ended September 29, 2012							For the Nine Months ended September 29, 2012
Consolidated Statements of Net Income and       Comprehensive Income	As Previously Reported		Adjustment			As Adjusted		As Previously Reported		Adjustment			As Adjusted
Impairment and equity in net loss of       unconsolidated affiliate	$	—	$	1,965		$	1,965	$	—	$	3,523		$	3,523
Income before income taxes		30,993		(1,965	)		29,028		88,725		(3,523	)		85,202
Income taxes		6,995		(745	)		6,250		23,234		(1,336	)		21,898
Net income		23,998		(1,220	)		22,778		65,491		(2,187	)		63,304
Basic Earnings per share	$	1.09	$	(0.05	)	$	1.04	$	3.00	$	(0.10	)	$	2.90
Diluted Earnings per share	$	1.08	$	(0.05	)	$	1.03	$	2.96	$	(0.09	)	$	2.87
Comprehensive income	$	34,320	$	(1,220	)	$	33,100	$	76,674	$	(2,187	)	$	74,487

Consolidated Statements of Cash Flows [Member]

Note 2 - Reclassifications and Adjustments (Tables) [Line Items]

Schedule of Error Corrections and Prior Period Adjustments [Table Text Block]

	For the Nine Months ended September 29, 2012
Consolidated Statements of Cash Flows	As Previously Reported		Adjustment			As Adjusted
Net income	$	65,491	$	(2,187	)	$	63,304
Impairment and equity in net loss of unconsolidated affiliate		—		3,523			3,523
Accrued taxes		479		(1,336	)		(857	)