Property and equipment (Detail) (USD $)									9 Months Ended
	Jul. 31, 2013	Oct. 31, 2012	Jul. 31, 2013 Office Equipment [Member]	Oct. 31, 2012 Office Equipment [Member]	Jul. 31, 2013 Computer Equipment [Member]	Oct. 31, 2012 Computer Equipment [Member]	Jul. 31, 2013 Furniture and Fixtures [Member]	Oct. 31, 2012 Furniture and Fixtures [Member]	Jul. 31, 2013 Minimum [Member] Office Equipment [Member]	Jul. 31, 2013 Minimum [Member] Computer Equipment [Member]	Jul. 31, 2013 Minimum [Member] Furniture and Fixtures [Member]	Jul. 31, 2013 Maximum [Member] Office Equipment [Member]	Jul. 31, 2013 Maximum [Member] Computer Equipment [Member]	Jul. 31, 2013 Maximum [Member] Furniture and Fixtures [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	(102,552)	(77,614)	(3,830)	(3,830)	(98,072)	(73,303)	(650)	(481)
Net Book Value	$ 3,903	$ 28,841			$ 3,903	$ 28,672		$ 169