Note 2 - Reclassifications and Adjustments (Tables)

6 Months Ended

Jun. 29, 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 June 30, 2012							For the Six Months ended June 30, 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	$	—	$	1,033		$	1,033	$	—	$	1,558		$	1,558
Income before income taxes		32,432		(1,033	)		31,399		57,732		(1,558	)		56,174
Income taxes		8,828		(392	)		8,436		16,239		(591	)		15,648
Net income		23,604		(641	)		22,963		41,493		(967	)		40,526
Basic Earnings per share	$	1.08	$	(0.03	)	$	1.05	$	1.91	$	(0.05	)	$	1.86
Diluted Earnings per share	$	1.07	$	(0.03	)	$	1.04	$	1.88	$	(0.04	)	$	1.84
Comprehensive income	$	15,323	$	(641	)	$	14,682	$	42,354	$	(967	)	$	41,387

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 Six Months ended June 30, 2012
	As Previously Reported		Adjustment			As Adjusted
Consolidated Statements of Cash Flows
Net income	$	41,493	$	(967	)	$	40,526
Impairment and equity in net loss of unconsolidated affiliate		—		1,558			1,558
Accrued taxes		1,093		(591	)		502