Property and equipment (Detail) (USD $)									9 Months Ended
Jul. 31, 2012	Oct. 31, 2011	Jul. 31, 2012 Office Equipment [Member]	Oct. 31, 2011 Office Equipment [Member]	Jul. 31, 2012 Computer Equipment [Member]	Oct. 31, 2011 Computer Equipment [Member]	Jul. 31, 2012 Furniture [Member]	Oct. 31, 2011 Furniture [Member]	Jul. 31, 2012 Minimum [Member] Office Equipment [Member]	Jul. 31, 2012 Minimum [Member] Computer Equipment [Member]	Jul. 31, 2012 Minimum [Member] Furniture [Member]	Jul. 31, 2012 Maximum [Member] Office Equipment [Member]	Jul. 31, 2012 Maximum [Member] Computer Equipment [Member]	Jul. 31, 2012 Maximum [Member] Furniture [Member]
Property, Plant and Equipment [Line Items]
Depreciable Life (in years)									1 year	1 year	1 year	2 years	3 years	2 years
Cost	$ 106,455	$ 106,455	$ 3,830	$ 3,830	$ 101,975	$ 101,975	$ 650	$ 650
Accumulated Depreciation	(68,159)	(37,569)	(3,830)	(3,383)	(63,930)	(34,031)	(399)	(155)
Net Book Value	$ 38,296	$ 68,886		$ 447	$ 38,045	$ 67,944	$ 251	$ 495

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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