Stockholders' Equity

9 Months Ended

Jun. 30, 2011

Stockholders' Equity

Stockholders' Equity

Note 6. Stockholders’ Equity

Stock Option Plans

Under all stock option plans in effect, as of June 30, 2011, a total of 4,478,405 shares of common stock have been reserved for issuance and 1,262,862 shares remain available for future grant. The following table summarizes compensation costs related to the Company’s share based compensation plans.

	Three Months ended June 30,				Nine Months ended  June 30,
	2011		2010		2011		2010
	(unaudited) (in thousands)
Cost of revenues	$	123	$	100	$	353	$	326
Engineering, research and development	288		183		757		587
Selling, general and administrative	515		314		1,424		811
Total share-based compensation expense	$	926	$	597	$	2,534	$	1,724

Stock Options

Activity under all stock option plans for the nine months ended June 30, 2011, was as follows:

	Shares		Weighted average exercise price		Weighted average remaining contractual life (in years)	Aggregate intrinsic value
Options outstanding, September 30, 2010	1,490,364		$	52.40	6.16	—
Granted	520,114		$	4.41	—	—
Exercised	—		—		—	—
Cancelled or expired	(199,650	)	$	116.38	—	—
Options outstanding, June 30, 2011 (unaudited)	1,810,828		$	31.56	6.60	$	4,538
Options exercisable, June 30, 2011 (unaudited)	898,776		$	58.58	4.17	—

Restricted Stock Units

A summary of restricted stock unit activity for the nine months ended June 30, 2011, was as follows:

	Shares		Weighted Average Grant-Date Fair Value per Share
Restricted stock units outstanding, September 30, 2010	770,786		$	5.72
Awarded	1,071,995		4.39
Released	(314,429	)	6.09
Forfeited	(123,637	)	4.70
Restricted stock units outstanding, June 30, 2011 (unaudited)	1,404,715		$	4.71