Note 12 - Shareholders' Equity (Tables)

12 Months Ended

Dec. 30, 2018

Notes Tables

Schedule of Stockholders Equity [Table Text Block]

	SHARES			AMOUNT			ADDITIONAL PAID-IN CAPITAL			RETAINED EARNINGS (DEFICIT)			PENSION LIABILITY			FOREIGN CURRENCY TRANSLATION ADJUSTMENT
	(in thousands)
Balance, at January 3, 2016		65,701		$	6,570		$	370,327		$	100,270		$	(43,290	)	$	(91,511	)
Net income		0			0			0			54,162			0			0
Stock issuances under employee plans		17			2			251			0			0			0
Other issuances of common stock		277			28			4,726			0			0			0
Unamortized stock compensation expense related to restricted stock awards		0			0			(4,754	)		0			0			0
Cash dividends paid		0			0			0			(14,285	)		0			0
Forfeitures and compensation expense related to stock awards		(579	)		(58	)		979			0			0			0
Share Repurchases		(1,178	)		(118	)		(18,378	)		0			0			0
Pension liability adjustment		0			0			0			0			(11,572	)		0
Foreign currency translation adjustment		0			0			0			0			0			(19,011	)
Windfall tax benefit - share-based payment awards		0			0			6,300			0			0			0
Other		0			0			0			91			0			0
Balance, at January 1, 2017		64,238		$	6,424		$	359,451		$	140,238		$	(54,862	)	$	(110,522	)

	SHARES			AMOUNT			ADDITIONAL PAID-IN CAPITAL			RETAINED EARNINGS (DEFICIT)			PENSION LIABILITY			FOREIGN CURRENCY TRANSLATION ADJUSTMENT			CASH FLOW HEDGE
	(in thousands)
Balance, at January 1, 2017		64,238		$	6,424		$	359,451		$	140,238		$	(54,862	)	$	(110,522	)	$	0
Net income		0			0			0			53,246			0			0			0
Stock issuances under employee plans		36			4			508			0			0			0			0
Other issuances of common stock		253			25			4,507			0			0			0			0
Unamortized stock compensation expense related to restricted stock awards		0			0			(4,532	)		0			0			0			0
Cash dividends paid		0			0			0			(15,487	)		0			0			0
Forfeitures and compensation expense related to stock awards		(93	)		(9	)		5,574			0			0			0			0
Share Repurchases		(4,628	)		(463	)		(91,113	)		0			0			0			0
Pension liability adjustment		0			0			0			0			(1,692	)		0			0
Foreign currency translation adjustment		0			0			0			0			0			31,579			0
Cash flow hedge unrealized gain (loss)		0			0			0			0			0			0			904
Windfall tax benefit - share-based payment awards		0			0			(3,124	)		0			0			0			0
Adoption of new accounting standard - share-based payment awards		0			0			0			9,435			0			0			0
Balance, at December 31, 2017		59,806		$	5,981		$	271,271		$	187,432		$	(56,554	)	$	(78,943	)	$	904

	SHARES			AMOUNT			ADDITIONAL PAID-IN CAPITAL			RETAINED EARNINGS (DEFICIT)			PENSION LIABILITY			FOREIGN CURRENCY TRANSLATION ADJUSTMENT			CASH FLOW HEDGE
	(in thousands)
Balance, at December 31, 2017		59,806		$	5,981		$	271,271		$	187,432		$	(56,554	)	$	(78,943	)	$	904
Net income		0			0			0			50,253			0			0			0
Stock issuances under employee plans		224			22			476			0			0			0			0
Other issuances of common stock		182			18			4,809			0			0			0			0
Unamortized stock compensation expense related to restricted stock awards		0			0			(4,710	)		0			0			0			0
Cash dividends paid		0			0			0			(15,471	)		0			0			0
Forfeitures and compensation expense related to stock awards		(89	)		(9	)		12,847			0			0			0			0
Share Repurchases		(615	)		(61	)		(14,424	)		0			0			0			0
Pension liability adjustment		0			0			0			0			12,944			0			0
Foreign currency translation adjustment		0			0			0			0			0			(22,544	)		0
Cash flow hedge unrealized gain		0			0			0			0			0			0			422
Balance, at December 30, 2018		59,508		$	5,951		$	270,269		$	222,214		$	(43,610	)	$	(101,487	)	$	1,326

Share-based Compensation, Stock Options, Activity [Table Text Block]

	Shares		Weighted Average Exercise Price
Outstanding at December 31, 2017		82,500	$	8.53
Granted		0		0
Exercised		40,000		7.43
Forfeited or cancelled		0		0
Outstanding at December 30, 2018 (a)		42,500	$	9.56
Exercisable at December 30, 2018 (b)		42,500	$	9.56

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

	Shares		Weighted Average Grant Date Fair Value
Outstanding at January 1, 2018		463,000	$	17.79
Granted		194,000		25.57
Vested		83,500		17.75
Forfeited or cancelled		24,500		20.41
Outstanding at December 30, 2018		549,000	$	27.65

Schedule of Nonvested Performance-based Units Activity [Table Text Block]

	Performance Shares		Weighted Average Grant Date Fair Value
Outstanding at January 1, 2018		669,500	$	17.51
Granted		261,000		25.69
Vested		134,000		17.72
Forfeited or canceled		37,000		19.93
Outstanding at December 30, 2018		759,500	$	20.17