Schedule of Net Periodic Benefit Cost (Details) (USD $)	9 Months Ended
	Jul. 31, 2012
Pension Valuation Reserve Schedule Of Net Periodic Benefit Cost 1	$ 6,000
Pension Valuation Reserve Schedule Of Net Periodic Benefit Cost 2	6,000
Pension Valuation Reserve Schedule Of Net Periodic Benefit Cost 3	78,000
Pension Valuation Reserve Schedule Of Net Periodic Benefit Cost 4	78,000
Pension Valuation Reserve Schedule Of Net Periodic Benefit Cost 5	(84,000)
Pension Valuation Reserve Schedule Of Net Periodic Benefit Cost 6	(84,000)
Pension Valuation Reserve Schedule Of Net Periodic Benefit Cost 7	0
Pension Valuation Reserve Schedule Of Net Periodic Benefit Cost 8	0
Pension Valuation Reserve Schedule Of Net Periodic Benefit Cost 9	90,000
Pension Valuation Reserve Schedule Of Net Periodic Benefit Cost 10	90,000
Pension Valuation Reserve Schedule Of Net Periodic Benefit Cost 11	90,000
Pension Valuation Reserve Schedule Of Net Periodic Benefit Cost 12	$ 90,000