10. Pension Benefits: Components of Net Periodic Pension Cost (Details) (USD $)	3 Months Ended		9 Months Ended
	Jul. 31, 2012	Jul. 31, 2011	Jul. 31, 2012	Jul. 31, 2011
Defined Benefit Plan, Service Cost	$ 12,276	$ 14,000	$ 36,828	$ 42,000
Defined Benefit Plan, Interest Cost	96,235	98,000	288,705	294,000
Defined Benefit Plan, Expected Return on Plan Assets	(102,812)	(95,500)	(308,436)	(286,500)
Amortization of Accumulated Loss	83,568	50,250	250,704	150,750
Net amortization and deferral	83,568	50,250	250,704	150,750
Total net periodic pension cost	$ 89,267	$ 66,750	$ 267,801	$ 200,250