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Note 2 - Stock Compensation
3 Months Ended
Jan. 31, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]

2.     Stock Compensation


For the three months ended January 31, 2014 and 2013, the Company’s total stock-based compensation expense was $3.5 million and $1.1 million, respectively. Included in this total stock-based compensation expense was the vesting of stock options of $1.0 million and $0.7 million for the three months ended January 31, 2014 and 2013, respectively.