COMPUTATION IF NET LOSS PER SHARE (Tables)

12 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

Schedule of potenital common shares excluded from the diluted computation

The following potentially dilutive common shares are excluded from the computation of net loss per share.

	Outstanding as of September 30,
	2014	2013	2012
	(in thousands)
Outstanding stock options	2,940	2,089	1,813
Outstanding restricted stock units	2,328	2,021	1,686
Employee Stock Purchase Plan shares	491	368	506
Convertible preferred stock	—	—	674
2014 Debentures	7,298	10,332	10,332
Term B Loan	1,887	1,887	1,887
Total potential common shares excluded from calculation	14,944	16,697	16,898