Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $) In Thousands, except Per Share data, unless otherwise specified	Oct. 06, 2012	Dec. 31, 2011
Preferred Stock, No Par Value (in Dollars per share)	$ 0	$ 0
Preferred Stock, Shares Authorized (in Shares)	500	500
Preferred Stock, Shares Issued (in Shares)	0	0
Common Stock, Par Value Per Share (in Dollars per share)	$ 1.66	$ 1.66
Common Stock, Shares Authorized (in Shares)	50,000	50,000
Common Stock, Shares Issued (in Shares)	13,797	13,727
Common Stock, Shares Outstanding (in Shares)	12,272	12,186
Treasury Stock, Shares (in Shares)	1,525	1,541