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Equity (Tables)

9 Months Ended

Jun. 30, 2012

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

The following table summarizes the activity related to stock options under the Equity Plans:



Stock Option Activity	Number of Shares	Weighted Average Exercise Price	Weighted Average Remaining Contractual Life (in years)	Aggregate Intrinsic Value (*) (in thousands)
Outstanding as of September 30, 2011	2,259,197	$17.76	6.43
Granted	32,353	$4.06
Exercised	(4,480)	$4.76		$3,000
Forfeited	(97,197)	$9.35
Expired	(80,841)	$18.28
Outstanding as of June 30, 2012	2,109,032	$17.95	5.54
Exercisable as of June 30, 2012	1,622,462	$21.54	4.89	$25,000
Vested and expected to vest as of June 30, 2012	2,056,013	$18.26	5.47	$83,000

(*) Intrinsic value for stock options represents the “in-the-money” portion or the positive variance between a stock option's exercise price and the underlying stock price.

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The fair value of each stock option grant was estimated on the date of grant using the Black-Scholes option valuation model, adhering to the straight-line attribution approach using the following weighted-average assumptions, of which the expected term and stock price volatility rate are highly subjective:



	For the Three Months Ended June 30,				For the Nine Months Ended June 30,
	2012		2011		2012		2011
Black-Scholes weighted average assumptions:
Expected dividend rate	—	%	—	%	—	%	—	%
Expected stock price volatility rate	104.2	%	101.3	%	104.4	%	99.2	%
Risk-free interest rate	0.8	%	1.7	%	0.8	%	1.4	%
Expected term (in years)	5.0		5.0		5.0		4.9

Weighted average grant date fair value per share of stock options granted:	$3.04		$6.92		$3.09		$4.24

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

The following table summarizes the activity related to RSAs and RSUs:



Restricted Stock Activity	Restricted Stock Awards			Restricted Stock Units
	Number of Shares		Weighted Average Grant Date Fair Value	Number of Shares		Weighted Average Grant Date Fair Value
Non-vested as of September 30, 2011	410,650		$5.80	308,048		$6.20
Granted	—		—	839,885		$3.88
Vested	(132,758	)	$5.80	(221,198	)	$3.82
Forfeited	(20,502	)	$5.68	(60,952	)	$4.64
Non-vested as of June 30, 2012	257,390		$5.81	865,783		$4.66

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

The effect of recording stock-based compensation expense was as follows:



Stock-based Compensation Expense - by award type (in thousands)	For the Three Months Ended June 30,				For the Nine Months Ended June 30,
	2012		2011		2012		2011
Employee stock options	$	232	$	2,224	$	2,367	$	3,945
Restricted stock awards and units	605		213		2,126		303
Employee stock purchase plan	124		207		537		419
401(k) match in common stock	280		288		755		752
Outside director fees in common stock	34		29		212		153
Total stock-based compensation expense	$	1,275	$	2,961	$	5,997	$	5,572

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]



Stock-based Compensation Expense - by expense type (in thousands, except per share data)	For the Three Months Ended June 30,				For the Nine Months Ended June 30,
	2012		2011		2012		2011
Cost of revenue	$	220	$	614	$	1,289	$	1,067
Selling, general, and administrative	708		1,342		2,954		2,898
Research and development	347		1,005		1,754		1,607
Total stock-based compensation expense	$	1,275	$	2,961	$	5,997	$	5,572
Net effect on net loss per basic and diluted share	$(0.05)		$(0.13)		$(0.26)		$(0.25)

Schedule of Stockholders Equity [Table Text Block]

As of June 30, 2012, we had common stock reserved for the following future issuances:



Future Issuances	Number of Common Stock Shares Available for Future Issuances
Exercise of outstanding stock options	2,109,032
Purchases under the employee stock purchase plan	900,956
Issuance of stock-based awards under the Equity Plans	1,033,685
Exercise of outstanding warrants	750,010
Purchases under the officer and director share purchase plan	96,446
Total reserved	4,890,129

- Definition

Tabular disclosure of components of a stock option or other award plan under which equity-based compensation is awarded to employees, typically comprised of the amount of unearned compensation (deferred compensation cost), compensation expense, and changes in the quantity and fair value of the shares (or other type of equity) granted, exercised, forfeited, and issued and outstanding pertaining to that plan. Disclosure may also include nature and general terms of such arrangements that existed during the period and potential effects of those arrangements on shareholders, effect of compensation cost arising from equity-based payment arrangements on the income statement, method of estimating the fair value of the goods or services received, or the fair value of the equity instruments granted, during the period, cash flow effects resulting from equity-based payment arrangements and, for registrants that accelerate vesting of out of the money share options, reasons for the decision to accelerate.

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- Definition

Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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