Note 10 - Shareholders' Equity (Tables)

12 Months Ended

Jan. 03, 2016

Stockholders' Equity Note [Abstract]

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 December 30, 2012		66,062		$	6,606		$	366,677		$	(16,746	)	$	(35,491	)	$	(25,344	)
Net income		0			0			0			48,255			0			0
Stock issuances under employee option plans		201			20			1,814			0			0			0
Other issuances of common stock		670			67			10,805			0			0			0
Unamortized stock compensation expense related to restricted stock awards		0			0			(10,872	)		0			0			0
Cash dividends paid		0			0			0			(7,283	)		0			0
Forfeitures and compensation expense related to stock awards		(622	)		(62	)		6,173			0			0			0
Pension liability adjustment		0			0			0			0			1,409			0
Foreign currency translation adjustment		0			0			0			0			0			(5,241	)
Other		0			0			0			0			0			0
Balance, at December 29, 2013		66,311		$	6,631		$	374,597		$	24,226		$	(34,082	)	$	(30,585	)

	SHARES			AMOUNT			ADDITIONAL PAID-IN CAPITAL			RETAINED EARNINGS (DEFICIT)			PENSION LIABILITY			FOREIGN CURRENCY TRANSLATION ADJUSTMENT
	(in thousands)
Balance, at December 29, 2013		66,311		$	6,631		$	374,597		$	24,226		$	(34,082	)	$	(30,585	)
Net income		0			0			0			24,808			0			0
Stock issuances under employee option plans		55			5			381			0			0			0
Other issuances of common stock		489			49			10,361			0			0			0
Unamortized stock compensation expense related to restricted stock awards		0			0			(10,410	)		0			0			0
Cash dividends paid		0			0			0			(9,297	)		0			0
Forfeitures and compensation expense related to stock awards		(387	)		(38	)		1,293			0			0			0
Share repurchases		(500	)		(50	)		(7,619	)		0			0			0
Pension liability adjustment		0			0			0			0			(15,280	)		0
Foreign currency translation adjustment		0			0			0			0			0			(28,351	)
Other		0			0			0			0			0			0
Balance, at December 28, 2014		65,968		$	6,597		$	368,603		$	39,737		$	(49,362	)	$	(58,936	)

	SHARES			AMOUNT			ADDITIONAL PAID-IN CAPITAL			RETAINED EARNINGS (DEFICIT)			PENSION LIABILITY			FOREIGN CURRENCY TRANSLATION ADJUSTMENT
	(in thousands)
Balance, at December 28, 2014		65,968		$	6,597		$	368,603		$	39,737		$	(49,362	)	$	(58,936	)
Net income		0			0			0			72,418			0			0
Stock issuances under employee option plans		39			4			355			0			0			0
Other issuances of common stock		597			59			9,746			0			0			0
Unamortized stock compensation expense related to restricted stock awards		0			0			(9,806	)		0			0			0
Cash dividends paid		0			0			0			(11,885	)		0			0
Forfeitures and compensation expense related to stock awards		(253	)		(25	)		14,670			0			0			0
Share repurchases		(650	)		(65	)		(13,241	)		0			0			0
Pension liability adjustment		0			0			0			0			6,072			0
Foreign currency translation adjustment		0			0			0			0			0			(32,575	)
Other		0			0			0			0			0			0
Balance, at January 3, 2016		65,701		$	6,570		$	370,327		$	100,270		$	(43,290	)	$	(91,511	)

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

	Shares		Weighted Average Exercise Price
Outstanding at December 28, 2014		126,000	$	9.23
Granted		0		0
Exercised		38,500		9.27
Forfeited or cancelled		0		0
Outstanding at January 3, 2016 (a)		87,500	$	8.75
Exercisable at January 3, 2016 (b)		87,500	$	8.75

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

			Options Outstanding						Options Exercisable
Range of Exercise Prices			Number Outstanding at January 3, 2016		Weighted Average Remaining Contractual Life (years)		Weighted Average Exercise Price		Number Exercisable at January 3, 2016		Weighted Average Exercise Price
$4.01	-	$5.00		40,000		3.0	$	4.31		40,000	$	4.31
$12.00	-	$14.00		47,500		4.7		12.49		47,500		12.49
				87,500		3.9	$	8.75		87,500	$	8.75

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

	Shares		Weighted Average Grant Date Fair Value
Outstanding at December 28, 2014		1,391,000	$	17.12
Granted		597,000		16.43
Vested		314,000		14.28
Forfeited or cancelled		204,000		13.71
Outstanding at January 3, 2016		1,470,000	$	17.92