Legal Proceedings - Additional Information (Detail)	0 Months Ended	1 Months Ended							12 Months Ended
	May 05, 2004	Aug. 31, 2011 USD ($)	Feb. 15, 2011 USD ($) Patents	Oct. 31, 2013 USD ($)	Oct. 31, 2013 Lycatel [Member] USD ($)	Oct. 31, 2013 Lycatel [Member] EUR (€)	Oct. 31, 2013 Mox [Member] USD ($)	Oct. 31, 2013 Mox [Member] EUR (€)	Jul. 31, 2013 Aerotel [Member] USD ($)	Mar. 15, 2013 Aerotel [Member] USD ($)
Loss Contingencies [Line Items]
Damages from the Company in an action alleging infringement of two patents related to the activation of phone and gift card			$ 9,100,000
Number of patents			2
Damages and interest awarded		10,100,000
Interest accrued rate		0.11%
Interest on damages per annum (Percentage)										9.00%
Total amount of Final Award damages										5,400,000
Security deposit					300,000	250,000	2,100,000	1,500,000
Payment Order								1,500,000
Accrued litigation expense				7,800,000
Term of indefeasible right to use	15 years
Payments for legal settlements									$ 5,400,000