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Retirement Plans (Schedule of Estimated Future Benefit Payments) (Details) (Pension Plans [Member], USD $)
Oct. 31, 2012
Pension Plans [Member]
 
Benefit payments expected to be paid during the following fiscal years:  
2013 $ 990,000
2014 1,014,000
2015 1,046,000
2016 1,079,000
2017 1,126,000
2018- 2022 5,833,000
Total 11,088,000
Expected contribution in 2013 $ 375,000