Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Apr. 30, 2012	Apr. 30, 2011	Apr. 30, 2012	Apr. 30, 2011
Condensed Consolidated Statements of Operations [Abstract]
Net revenues	$ 30,400	$ 32,142	$ 96,580	$ 80,608
Cost of sales
Product costs	9,093	13,281	32,931	34,104
Software development costs and license fees	9,136	5,210	28,464	13,222
Total cost of sales	18,229	18,491	61,395	47,326
Gross profit	12,171	13,651	35,185	33,282
Operating costs and expenses
Product research and development	1,671	1,973	3,978	3,203
Selling and marketing	4,686	2,630	13,672	9,639
General and administrative	2,679	2,295	5,696	5,603
Loss on impairment of software development costs and license fees - cancelled games	228	1,362	1,219	1,362
Depreciation and amortization	149	57	307	102
Total operating costs and expenses	9,413	8,317	24,872	19,909
Operating income	2,758	5,334	10,313	13,373
Other expenses (income)
Interest and financing costs, net	200	245	663	955
Change in fair value of warrant liability	(165)	2,928	(992)	3,344
Income before income taxes	2,723	2,161	10,642	9,074
Income taxes	20	86	213	237
Net income	$ 2,703	$ 2,075	$ 10,429	$ 8,837
Net income per share:
Basic	$ 0.07	$ 0.05	$ 0.26	$ 0.23
Diluted	$ 0.07	$ 0.05	$ 0.25	$ 0.22
Weighted average shares outstanding:
Basic	39,819,106	38,051,035	39,777,497	37,841,453
Diluted	41,387,755	40,426,306	41,445,746	39,322,894