Weighted Average Assumptions for Grants (Details) - $ / shares	3 Months Ended	9 Months Ended
	Jul. 31, 2015	Jul. 31, 2015	Jul. 31, 2014	Oct. 31, 2014
Class of Stock [Line Items]
Number of Shares Available for Grant	2,700,000	2,700,000
Maximum Number of Shares Per Employee		500,000
Common Stock, Shares, Outstanding	17,250,183	17,250,183		17,214,284
Restricted Stock [Member]
Class of Stock [Line Items]
Award, Shares Issued		89,500
Common Stock, Shares, Outstanding	23,332	23,332
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period	10,000	94,005
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	3,750	13,750
Minimum [Member] | Restricted Stock [Member]
Class of Stock [Line Items]
Grant Date Fair Value		$ 12.90	$ 14.97
Maximum [Member] | Restricted Stock [Member]
Class of Stock [Line Items]
Grant Date Fair Value		$ 14.22	$ 20.64
Restricted Stock [Member]
Class of Stock [Line Items]
Common Stock, Shares, Outstanding	85,334	85,334