CONDENSED STATEMENT OF STOCKHOLDERS' EQUITY (USD $) In Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss	Total
Balance at Dec. 31, 2010	$ 23,003	$ 9,885	$ 137,125	$ (35,885)	$ (19,648)	$ 114,480
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income and comprehensive income						18,759
Dividends paid			(2,775)			(2,775)
Recognition of stock-based compensation expense		1,247				1,247
Exercise of stock options and vesting of RSU's		(2,433)				(2,433)
Tax benefit realized from exercise of stock options and vesting of RSU's		1,441				1,441
Common stock issued - compensation plans	206	(206)
Repurchase of 133,400 shares of common stock				(1,999)		(1,999)
Balance at Jul. 02, 2011	$ 23,209	$ 9,934	$ 153,109	$ (37,884)	$ (19,648)	$ 128,720