Income Taxes (Summary Of Accumulated NOLs Expiration) (Details) (USD $) In Thousands, unless otherwise specified	Oct. 31, 2012
Federal [Member]
Operating Loss Carryforwards [Line Items]
Accumulated net operating loss subject to expiration	$ 10,582	[1],[2]
State [Member]
Operating Loss Carryforwards [Line Items]
Accumulated net operating loss subject to expiration	5,660	[1],[2]
2013 [Member] | Federal [Member]
Operating Loss Carryforwards [Line Items]
Accumulated net operating loss subject to expiration	2,746	[1],[2]
2013 [Member] | State [Member]
Operating Loss Carryforwards [Line Items]
Accumulated net operating loss subject to expiration	1,841	[1],[2]
2014 [Member] | State [Member]
Operating Loss Carryforwards [Line Items]
Accumulated net operating loss subject to expiration	482	[1],[2]
2015 [Member] | State [Member]
Operating Loss Carryforwards [Line Items]
Accumulated net operating loss subject to expiration	3,258	[1],[2]
2019 [Member] | Federal [Member]
Operating Loss Carryforwards [Line Items]
Accumulated net operating loss subject to expiration	843	[1],[2]
2019 [Member] | State [Member]
Operating Loss Carryforwards [Line Items]
Accumulated net operating loss subject to expiration	4	[1],[2]
2020 [Member] | Federal [Member]
Operating Loss Carryforwards [Line Items]
Accumulated net operating loss subject to expiration	6,043	[1],[2]
2024 [Member] | Federal [Member]
Operating Loss Carryforwards [Line Items]
Accumulated net operating loss subject to expiration	4	[1],[2]
2025 [Member] | State [Member]
Operating Loss Carryforwards [Line Items]
Accumulated net operating loss subject to expiration	75	[1],[2]
2030 [Member] | Federal [Member]
Operating Loss Carryforwards [Line Items]
Accumulated net operating loss subject to expiration	$ 946	[1],[2]

[1] Years not shown have no amounts that expire.

[2] Was not reduced for current year estimated usage as it has not yet transpired.