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Note 10 - Shareholders' Equity (Tables)

12 Months Ended

Dec. 29, 2013

Jan. 01, 2012

Note 10 - Shareholders' Equity (Tables) [Line Items]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

		FISCAL YEAR
		2011
Risk free interest rate			0.9	%
Expected option life (years)		5.75
Expected volatility			65	%
Expected dividend yield			0.5	%

		FISCAL YEAR
		2011
Risk free interest rate			0.9	%
Expected option life (years)			5.75
Expected volatility			65	%
Expected dividend yield			0.6	%

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

		Shares				Weighted Average Exercise Price
Outstanding at December 30, 2012			393,500			$	8.49
Granted			0				0
Exercised			201,000				9.09
Forfeited or cancelled			8,500				2.71
Outstanding at December 29, 2013 (a)			184,000			$	8.18
Exercisable at December 29, 2013 (b)			184,000			$	8.18

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 December 29, 2013				Weighted Average Remaining Contractual Life (years)				Weighted Average Exercise Price				Number Exercisable at December 29, 2013				Weighted Average Exercise Price
	$1.49	–	4.00			7,500				5.1			$	1.49				7,500			$	1.49
	4.01	–	7.00			77,500				5.0				4.31				77,500				4.31
	7.01	–	12.00			20,000				5.8				7.78				20,000				7.78
	12.01	–	14.00			79,000				6.6				12.47				79,000				12.47
						184,000				5.8			$	8.18				184,000			$	8.18

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

		Shares				Weighted Average Grant Date Fair Value
Outstanding at December 30, 2012			1,973,500			$	14.79
Granted			670,000				16.23
Vested			420,000				14.68
Forfeited or cancelled			516,000				14.00
Outstanding at December 29, 2013			1,707,500			$	15.62

For 2011 [Member]

Note 10 - Shareholders' Equity (Tables) [Line Items]

Schedule of Stockholders Equity [Table Text Block]

		CLASS A SHARES				CLASS A AMOUNT				CLASS B SHARES				CLASS B AMOUNT				ADDITIONAL PAID-IN CAPITAL				RETAINED EARNINGS (DEFICIT)				PENSION LIABILITY				FOREIGN CURRENCY TRANSLATION ADJUSTMENT
		(in thousands)
Balance, at January 2, 2011			57,311			$	5,729				7,145			$	716			$	349,662			$	(49,770	)		$	(31,196	)		$	(26,269	)
Net income																							38,721
Conversion of common stock			593				59				(593	)			(59	)
Stock issuances under employee plans			502				50												210
Other issuances of common stock											527				53				11,336
Unamortized stock compensation expense related to restricted stock awards																			(11,402	)
Cash dividends paid																							(5,231	)
Forfeitures and compensation expense related to stock awards																			11,594
Pension liability adjustment																											(5,066	)
Foreign currency translation adjustment																															(7,614	)
Other																							(484	)
Balance, at January 1, 2012			58,406			$	5,839				7,078			$	709			$	361,400			$	(16,764	)		$	(36,262	)		$	(33,883	)

For 2012 and 2013 [Member]

Note 10 - Shareholders' Equity (Tables) [Line Items]

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 1, 2012			65,484			$	6,548			$	361,400			$	(16,764	)		$	(36,262	)		$	(33,883	)
Net income															5,943
Stock issuances under employee option plans			160				16				2,030
Other issuances of common stock			573				58				7,564
Unamortized stock compensation expense related to restricted stock awards											(7,610	)
Cash dividends paid															(5,925	)
Forfeitures and compensation expense related to stock awards			(155	)			(16	)			3,293
Pension liability adjustment																			771
Foreign currency translation adjustment																							8,539
Other
Balance, at December 30, 2012			66,062			$	6,606			$	366,677			$	(16,746	)		$	(35,491	)		$	(25,344	)

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

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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented.

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