CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified	Total	Common stock	Capital in excess of par value	Retained earnings (accumulated deficit)	Other
Balances at Sep. 30, 2011	$ 56,736	$ 61	$ 637,547	$ (580,861)	$ (11)
Balances (in shares) at Sep. 30, 2011		60,947
Increase (Decrease) in Stockholders' Equity
Issuance of common stock pursuant to employee stock purchase plan	354	0	354
Issuance of common stock pursuant to employee stock purchase plan (in shares)		152
Restricted stock cancellations	0	0
Restricted stock cancellations (in shares)		(14)
Stock-based compensation	923		923
Other	11				11
Net loss for the six months ended March 31, 2012	(44,306)			(44,306)
Balances at Mar. 31, 2012	$ 13,718	$ 61	$ 638,824	$ (625,167)	$ 0
Balances (in shares) at Mar. 31, 2012		61,085