CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Sep. 29, 2012	Dec. 31, 2011
Preferred stock, par value	$ 1	$ 1	[1]
Preferred stock, shares authorized	1,000	1,000	[1]
Preferred stock, shares issued			[1]
Common stock, par value	$ 1	$ 1	[1]
Common stock, shares authorized	60,000	60,000	[1]
Common stock, shares issued	24,483	24,330	[1]
Common stock, shares outstanding	24,483	24,330	[1]

[1] Derived from December 31, 2011 audited financial statements.