Quarterly report pursuant to sections 13 or 15(d)

Concentration Of Credit Risk (Detail)

v2.4.0.6
Concentration Of Credit Risk (Detail) (Customer 1)
9 Months Ended
Jul. 31, 2012
Entity-Wide Revenue, Major Customer, Percentage 99.30%
Display Technology
 
Entity-Wide Revenue, Major Customer, Percentage 100.00%
Encryption Products and Services
 
Entity-Wide Revenue, Major Customer, Percentage 42.00%