Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Per Share data	Jun. 18, 2011	Jan. 01, 2011
Preferred Stock, No Par Value	$ 0	$ 0
Preferred Stock, Shares Authorized	500	500
Preferred Stock, Shares Issued	0	0
Common Stock, Par Value Per Share	$ 1.66	$ 1.66
Common Stock, Shares Authorized	50,000	50,000
Common Stock, Shares, Issued	13,677	13,677
Common Stock, Shares, Outstanding	12,136	12,108
Treasury Stock, Shares	1,541	1,569