Accrued Expenses (Detail Textuals) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		33 Months Ended
	Apr. 30, 2017	Apr. 30, 2016	Apr. 30, 2017	Apr. 30, 2016	Apr. 30, 2017	Jan. 31, 2017	Oct. 31, 2016	Jan. 31, 2016	Oct. 31, 2015
Loss Contingencies [Line Items]
Standard and Extended Product Warranty Accrual	$ 355,934	$ 91,194	$ 355,934	$ 91,194	$ 355,934	$ 364,058	$ 370,992	$ 90,661	$ 93,083
Loss Contingency, Receivable	162,475		162,475		162,475		165,696
Water intrusion related [Member]
Loss Contingencies [Line Items]
Product Liability Accrual, Period Expense	0	$ 2,500	0	$ 2,500	171,800
Loss Contingency, Estimate of Possible Loss	324,400		324,400		324,400
Product Liability Contingency, Third Party Recovery			152,600
Standard and Extended Product Warranty Accrual	282,800		282,800		282,800		298,000
Loss Contingency, Receivable	$ 130,400		$ 130,400		$ 130,400		$ 141,700