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Consolidated Statements of Operations (USD $) | 12 Months Ended | 125 Months Ended
--- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013
Statement Consolidated Statements Of Operations [Line Items] |  |  |
REVENUE | $ 290,266 | $ 146,875 | $ 4,429,100
OPERATING EXPENSES |  |  |
Salaries and payroll-related expenses | 6,667,669 | 6,414,921 | 33,059,799
General and administrative expenses | 3,488,864 | 6,439,323 | 34,842,079
Research and development | 8,705,627 | 5,391,463 | 51,324,375
Stock-based compensation | 1,536,271 | 1,241,404 | 15,117,739
Depreciation and amortization | 1,751,412 | 1,748,975 | 9,160,698
Impairment expense | 1,308,047 |  | 1,308,047
Contingent consideration – fair value adjustments | 1,421,652 |  | 1,421,652
TOTAL OPERATING EXPENSES | 24,879,542 | 21,236,086 | 146,234,389
OPERATING LOSS | (24,589,276) | (21,089,211) | (141,805,289)
OTHER INCOME (EXPENSE) |  |  |
Equity in income (loss) of unconsolidated affiliates | (641,141) | (240,154) | (1,604,548)
Impairment of investment in unconsolidated affiliates |  | (1,642,775) | (1,642,775)
Gain on purchase of Roche Madison |  | 1,576,107 | 1,576,107
Gain (loss) on sale of fixed assets, net | (76,388) | (1,079,377) | (1,282,853)
Realized and unrealized gain (loss) in marketable securities |  | (58,091) | 62,954
Interest income (expense), net | (97,910) | 35,966 | 2,652,534
Change in value of derivatives | (5,300,389) | 386,892 | (2,018,985)
Gain on sale of stock in subsidiary |  |  | 2,292,800
Other income (expense) | (997,975) |  | (747,975)
TOTAL OTHER INCOME (EXPENSE) | (7,113,803) | (1,021,432) | (712,741)
LOSS FROM CONTINUING OPERATIONS BEFORE INCOME TAXES | (31,703,079) | (22,110,643) | (142,518,030)
Provision for income taxes |  |  |
LOSS FROM CONTINUING OPERATIONS | (31,703,079) | (22,110,643) | (142,518,030)
Loss from discontinued operations | (354) | (80) | (47,546,996)
Gain on disposal of discontinued operations |  |  | 4,708,588
NET LOSS FROM DISCONTINUED OPERATIONS | (354) | (80) | (42,838,408)
NET LOSS | (31,703,433) | (22,110,723) | (185,356,438)
Net loss attributable to noncontrolling interests | 560,144 | 984,795 | 19,379,429
NET LOSS ATTRIBUTABLE TO ARROWHEAD | $ (31,143,289) | $ (21,125,928) | $ (165,977,009)
NET LOSS PER SHARE ATTRIBUTABLE TO ARROWHEAD SHAREHOLDERS — BASIC & DILUTED: | $ (1.30) | $ (1.90) |
Weighted average shares outstanding — basic and diluted | 24,002,224 | 11,129,766 |

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