Condensed Consolidated Statement of Shareholders' Equity (USD $) In Thousands, except Share data	Total	Common Stock Including Additional Paid in Capital [Member]	Pension Plans, Defined Benefit [Member]	Accumulated Translation Adjustment [Member]	Retained Earnings [Member]
Balance at Dec. 29, 2013	$ 483,063	$ 75,305	$ (2,258)	$ (58,105)	$ 468,121
Share balance at Dec. 29, 2013	27,155,550	27,155,550
Net income	9,861				9,861
Change in employee benefit plans, net of taxes	37		37
Net foreign currency translation adjustment	418			418
Stock Options Exercised, Shares	218,865	218,865
Stock Options Exercised, Value	3,471	3,471
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures		162,569
Stock Based Compensation Expense	1,243	1,243
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation	(306)	(306)
Stock Repurchased and Retired During Period, Shares	(652,783)	(652,783)
Stock Repurchased and Retired During Period, Value	(12,979)	(1,876)			(11,103)
Dividends, Cash	(9,731)				(9,731)
Balance at Jun. 29, 2014	$ 475,077	$ 77,837	$ (2,221)	$ (57,687)	$ 457,148
Share balance at Jun. 29, 2014	26,884,201	26,884,201