Note 3 - Intangible Assets And Goodwill (Detail) (USD $)	3 Months Ended		12 Months Ended
	Jan. 31, 2013	Jan. 31, 2012	Oct. 31, 2004	Oct. 31, 2012
Amortization of Intangible Assets	$ 2,100,000	$ 2,200,000
Indefinite-Lived Trade Names	24,700,000			24,500,000
Business Acquisition, Contingent Consideration, at Fair Value			7,600,000
Contingent Consideration Payment Term			10 years
Business Acquisition, Contingent Consideration, Potential Cash Payment			12,000,000
Contingent Installments Paid	11,700,000
Bet Technology Acquisition [Member]
Goodwill, Other Changes			$ 200,000