Employee and Director Benefit Plans (Tables)

9 Months Ended

Jul. 31, 2012

Employee and Director Benefit Plans [Abstract]

Disclosure of Share-based Compensation Arrangements - Shares reserved for Future Issuance [Table Text Block]

As of July 31, 2012, the Company had reserved shares of common stock for the following purposes (in thousands):

Reserved for issuance:
Employee Stock Purchase Plan	11
Shares available for grant under 2005 Equity Incentive Plan	309
Shares available for grant under 2005 Directors Stock Option Plan	23
Unexercised stock options and unvested restricted stock units	644
Balance as of July 31, 2012	987

Schedule of Stock Options Roll Forward [Table Text Block]

The following table summarizes stock option activities under the Company’s equity-based compensation plans during the nine months ended July 31, 2012 and 2011:

	Nine Months Ended July 31,
	2012				2011
	Shares in thousands		Weighted average exercise price		Shares in thousands		Weighted average exercise price
Stock option activities:
Outstanding at the beginning of the period	651		$	15.20	515		$	16.84
Granted	62		10.80		165		11.96
Exercised	(13	)	9.42		(7	)	4.03
Forfeited and expired	(122	)	14.89		(26	)	26.98
Outstanding at the end of the period	578		$	14.92	647		$	15.31
Options exercisable at the end of the period	480		$	15.46	442		$	16.06

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

The following table summarizes restricted stock unit activities under the Company’s equity-based compensation plans during the nine months ended July 31, 2012 and 2011:

	Nine Months Ended July 31,
	2012
	Units in thousands		Weighted average grant date fair value
Restricted stock unit activities:
Unvested awards at the beginning of the period	—			$	—
Awards	66			10.58
Vesting	—			—
Forfeited	(1	)		10.74
Unvested awards at the end of the period	65			$	10.58