Note 7 - Shareholders' Equity (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Schedule of Stockholders Equity [Table Text Block]

	SHARES			AMOUNT			ADDITIONAL PAID-IN CAPITAL			RETAINED EARNINGS			PENSION LIABILITY			FOREIGN CURRENCY TRANSLATION ADJUSTMENT			CASH FLOW HEDGE
	(In thousands)
Balance, at December 30, 2018		59,508		$	5,951		$	270,269		$	222,214		$	(43,610	)	$	(101,487	)	$	1,326
Net income		0			0			0			7,059			0			0			0
Stock issuances under employee plans		509			51			379			0			0			0			0
Other issuances of common stock		224			22			3,900			0			0			0			0
Unamortized stock compensation expense related to restricted stock awards		0			0			(3,922	)		0			0			0			0
Cash dividends paid		0			0			0			(3,900	)		0			0			0
Forfeitures and compensation expense related to stock awards		(225	)		(22	)		29			0			0			0			0
Share Repurchases		0			0			0			0			0			0			0
Pension liability adjustment		0			0			0			0			(91	)		0			0
Foreign currency translation adjustment		0			0			0			0			0			(5,203	)		0
Cash flow hedge unrealized loss		0			0			0			0			0			0			(3,306	)
Balance, at March 31, 2019		60,016		$	6,002		$	270,655		$	225,373		$	(43,701	)	$	(106,690	)	$	(1,980	)

	SHARES			AMOUNT			ADDITIONAL PAID-IN CAPITAL			RETAINED EARNINGS			PENSION LIABILITY			FOREIGN CURRENCY TRANSLATION ADJUSTMENT			CASH FLOW HEDGE
	(In thousands)
Balance, at December 31, 2017		59,806		$	5,981		$	271,271		$	187,433		$	(56,554	)	$	(78,943	)	$	904
Net income		0			0			0			15,084			0			0			0
Stock issuances under employee plans		175			17			102			0			0			0			0
Other issuances of common stock		187			19			4,769			0			0			0			0
Unamortized stock compensation expense related to restricted stock awards		0			0			(4,788	)		0			0			0			0
Cash dividends paid		0			0			0			(3,868	)		0			0			0
Forfeitures and compensation expense related to stock awards		(55	)		(6	)		3,185			0			0			0			0
Share Repurchases		(615	)		(61	)		(14,424	)		0			0			0			0
Pension liability adjustment		0			0			0			0			(2,216	)		0			0
Foreign currency translation adjustment		0			0			0			0			0			8,830			0
Cash flow hedge unrealized gain		0			0			0			0			0			0			1,632
Balance, at April 1, 2018		59,498		$	5,950		$	260,115		$	198,649		$	(58,770	)	$	(70,113	)	$	2,536

Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]

	Restricted Shares		Weighted Average Grant Date Fair Value
Outstanding at December 30, 2018		549,000	$	27.65
Granted		224,000		17.54
Vested		188,000		18.24
Forfeited or canceled		18,000		21.16
Outstanding at March 31, 2019		567,000	$	26.98

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

	Shares		Weighted Average Grant Date Fair Value
Outstanding at December 30, 2018		759,500	$	20.17
Granted		344,500		17.54
Vested		470,500		18.84
Forfeited or canceled		34,500		20.59
Outstanding at March 31, 2019		599,000	$	19.67