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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified | Total | Common Stock | Paid-in Capital | Accumulated Deficit
--- | --- | --- | --- | ---
Stockholders' equity at Sep. 30, 2010 | $ 397,101 | $ 15 | $ 618,673 | $ (221,587)
Stockholders' equity (shares) at Sep. 30, 2010 |  | 15,134,000 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net loss | (204,859) |  |  |
Amortization of nonvested stock option awards | 3,813 |  | 3,813 |
Amortization of stock option awards | 3,357 |  | 3,357 |
Tax deficiency from stock transactions | (523) |  | (523) |
Shares issued under employee stock plans, net (shares) |  | 16,000 |  |
Shares issued under employee stock plans, net | 101 | 0 | 101 |
Return and retirement of unvested & vested restricted stock (shares) |  | (22,000) |  |
Return and retirement of unvested & vested restricted stock | (440) |  | (440) |
Common stock redeemed (shares) |  | (10,000) |  |
Common stock redeemed | (170) |  | (170) |
Stockholders' equity at Sep. 30, 2011 | 198,380 | 15 | 624,811 | (426,446)
Stockholders' equity (shares) at Sep. 30, 2011 |  | 15,118,000 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net loss | (145,326) |  |  | (145,326)
Tender Offer of Mandatory Convertible & TEU (debt to stock conversion) (shares) |  | 4,969,000 |  |
Stock Issued During Period, Value, Conversion of Convertible Securities, Net of Adjustments | 56,675 | 5 | 56,670 |
Amortization of nonvested stock option awards | 2,569 |  | 2,569 |
Amortization of stock option awards | 1,459 |  | 1,459 |
Tax deficiency from stock transactions | (85) |  | (85) |
Shares issued under employee stock plans, net (shares) |  | 124,000 |  |
Shares issued under employee stock plans, net | 0 | 0 | 0 |
Common stock issued (shares) |  | 4,400,000 |  |
Common stock issued | 60,340 | 5 | 60,335 |
Return and retirement of unvested & vested restricted stock (shares) |  | 0 |  |
Adjustment To Additional Paid In Capital, Issuance Of Prepaid Stock Purchase Contract | 88,361 |  | 88,361 |
Common stock redeemed (shares) |  | (9,000) |  |
Common stock redeemed | (126) |  | (126) |
Stockholders' equity at Sep. 30, 2012 | 262,247 | 25 | 833,994 | (571,772)
Stockholders' equity (shares) at Sep. 30, 2012 |  | 24,602,000 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net loss | (33,868) |  |  | (33,868)
Tender Offer of Mandatory Convertible & TEU (debt to stock conversion) (shares) |  | 566,000 |  |
Stock Issued During Period, Value, Conversion of Convertible Securities, Net of Adjustments | 9,402 | 0 | 9,402 | 0
Amortization of nonvested stock option awards | 1,986 |  | 1,986 |
Amortization of stock option awards | 872 |  | 872 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period |  | 1,000 |  |
Stock Issued During Period, Value, Stock Options Exercised | 7 |  | 7 |
Tax deficiency from stock transactions | (36) |  | (36) |
Shares issued under employee stock plans, net (shares) |  | 83,000 |  |
Shares issued under employee stock plans, net | 68 | 0 | 68 |
Common stock issued (shares) |  | 0 |  |
Common stock issued | (7) | 0 | (7) |
Common stock redeemed (shares) |  | (6,000) |  |
Common stock redeemed | (121) |  | (121) |
Stockholders' equity at Sep. 30, 2013 | $ 240,550 | $ 25 | $ 846,165 | $ (605,640)
Stockholders' equity (shares) at Sep. 30, 2013 |  | 25,246,000 |  |

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