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Consolidated Statements of Operations (USD $) | 12 Months Ended
--- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2012
Income Statement [Abstract] |  |  |
REVENUE | $ 175,000 | $ 290,266 | $ 146,875
OPERATING EXPENSES |  |  |
Research and development | 23,138,050 | 8,705,627 | 5,391,463
Salaries and payroll-related costs | 12,829,355 | 6,667,669 | 6,414,921
General and administrative expenses | 5,894,008 | 3,488,864 | 6,439,323
Stock-based compensation | 5,696,173 | 1,536,271 | 1,241,404
Depreciation and amortization | 1,345,655 | 1,751,412 | 1,748,975
Impairment expense | 2,172,387 | 1,308,047 |
Contingent consideration - Fair Value Adjustments | 2,375,658 | 1,421,652 |
TOTAL OPERATING EXPENSES | 53,451,286 | 24,879,542 | 21,236,086
OPERATING LOSS | (53,276,286) | (24,589,276) | (21,089,211)
OTHER INCOME (EXPENSE) |  |  |
Equity in income (loss) of unconsolidated affiliates | (78,874) | (641,141) | (240,154)
Impairment on investment in unconsolidated affiliates |  |  | (1,642,775)
Gain on purchase of Roche Madison |  |  | 1,576,107
Gain (loss) on sale of fixed assets, net | (58,878) | (76,388) | (1,079,377)
Realized and unrealized gain (loss) in marketable securities |  |  | (58,091)
Interest income (expense), net | 645,493 | (97,910) | 35,966
Change in value of derivatives | (6,033,659) | (5,300,389) | 386,892
Other income (expense) | 82,092 | (997,975) |
TOTAL OTHER INCOME (EXPENSE) | (5,443,826) | (7,113,803) | (1,021,432)
LOSS FROM CONTINUING OPERATIONS BEFORE INCOME TAXES | (58,720,112) | (31,703,079) | (22,110,643)
Provision for income taxes | (5,300) |  |
LOSS FROM CONTINUING OPERATIONS | (58,725,412) | (31,703,079) | (22,110,643)
NET INCOME (LOSS) FROM DISCONTINUED OPERATIONS |  | (354) | (80)
NET LOSS | (58,725,412) | (31,703,433) | (22,110,723)
Net (gain) loss attributable to non-controlling interests | 95,222 | 560,144 | 984,795
NET LOSS ATTRIBUTABLE TO ARROWHEAD | $ (58,630,190) | $ (31,143,289) | $ (21,125,928)
NET LOSS PER SHARE ATTRIBUTABLE TO ARROWHEAD | $ (1.25) | $ (1.30) | $ (1.90)
SHAREHOLDERS - BASIC & DILUTED: |  |  |
Weighted average shares outstanding - basic and diluted | 46,933,030 | 24,002,224 | 11,129,766

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