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Consolidated Statements of Operations (Unaudited) (USD $) | 3 Months Ended | 9 Months Ended | 110 Months Ended
--- | --- | --- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2012
Consolidated Statements of Operations [Abstract] |  |  |  |  |
REVENUE | $ 47,917 |  | $ 103,125 | $ 296,139 | $ 4,095,084
OPERATING EXPENSES |  |  |  |  |
Salaries and payroll - related costs | 1,654,915 | 354,223 | 4,992,671 | 1,087,714 | 24,969,880
General and administrative expenses | 3,137,368 | 637,145 | 5,335,191 | 2,075,853 | 30,249,083
Research and development | 1,219,236 | 365,618 | 3,347,002 | 2,768,130 | 40,574,287
Stock-based compensation | 415,920 | 346,707 | 837,188 | 1,078,951 | 13,177,252
Depreciation & amortization | 423,414 | 66,472 | 1,301,806 | 203,041 | 6,962,117
TOTAL OPERATING EXPENSES | 6,850,853 | 1,770,165 | 15,813,858 | 7,213,689 | 115,932,619
OPERATING LOSS | (6,802,936) | (1,770,165) | (15,710,733) | (6,917,550) | (111,837,535)
OTHER INCOME (EXPENSE) |  |  |  |  |
Equity in income (loss) of unconsolidated affiliates | (34,573) | (70,366) | (205,361) | (96,367) | (928,614)
Impairment of investment in unconsolidated affiliates | (1,455,775) |  | (1,455,775) |  | (1,455,775)
Gain on sale of stock in subsidiary |  |  |  |  | 2,292,800
Gain on purchase of Roche Madison |  |  | 1,576,107 |  | 1,576,107
Gain (loss) on sale of property and equipment, net | (876,277) |  | (909,761) |  | (1,036,849)
Realized and unrealized gain (loss) in marketable securities |  | (498,406) | (58,091) | (138,486) | 62,954
Interest income (expense), net | 14,436 | 20,531 | 27,326 | 70,815 | 2,741,804
Change in value of derivatives | 915,387 | 373,734 | 226,339 | 1,243,156 | 3,120,851
Other income |  |  |  |  | 250,000
TOTAL OTHER INCOME (EXPENSE) | (1,436,802) | (174,507) | (799,216) | 1,079,118 | 6,623,278
LOSS FROM CONTINUING OPERATIONS BEFORE INCOME TAXES | (8,239,738) | (1,944,672) | (16,509,949) | (5,838,432) | (105,214,257)
Provision for income taxes |  |  |  |  |
LOSS FROM CONTINUING OPERATIONS | (8,239,738) | (1,944,672) | (16,509,949) | (5,838,432) | (105,214,257)
Income (loss) from discontinued operations | 677 | (68,742) | (25) | 1,373,758 | (47,546,587)
Gain on disposal of discontinued operations |  |  |  | 3,919,213 | 4,708,588
NET INCOME (LOSS) FROM DISCONTINUED OPERATIONS | 677 | (68,742) | (25) | 5,292,971 | (42,837,999)
NET INCOME (LOSS) | (8,239,061) | (2,013,414) | (16,509,974) | (545,461) | (148,052,256)
Net (income) loss attributable to noncontrolling interests | 247,551 | 193,497 | 697,727 | 193,099 | 18,532,217
NET INCOME (LOSS) ATTRIBUTABLE TO ARROWHEAD | $ (7,991,510.17) | $ (1,819,917) | $ (15,812,247) | $ (352,362) | $ (129,520,039)
Earnings per share - basic: |  |  |  |  |
Loss from continuing operations attributable to Arrowhead common shareholders | $ (0.71) | $ (0.24) | $ (1.48) | $ (0.79) |
Income (loss) from discontinued operations attributable to Arrowhead common shareholders |  | $ (0.01) |  | $ 0.74 |
Net income (loss) attributable to Arrowhead shareholders | $ (0.71) | $ (0.25) | $ (1.48) | $ (0.05) |
Weighted average shares outstanding | 11,238,291 | 7,182,628 | 10,672,390 | 7,180,403 |
Earnings per share - diluted: |  |  |  |  |
Income (loss) from continuing operations attributable to Arrowhead common shareholders | $ (0.71) | $ (0.24) | $ (1.48) | $ (0.71) |
Income (loss) from discontinued operations attributable to Arrowhead common shareholders |  | $ (0.01) |  | $ 0.67 |
Net income (loss) attributable to Arrowhead shareholders | $ (0.71) | $ (0.25) | $ (1.48) | $ (0.04) |
Weighted average shares outstanding | 11,238,291 | 7,182,628 | 10,672,390 | 7,856,795 |

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- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph g -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 86 -Paragraph 11, 12 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 730 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 2 -Paragraph 12, 13 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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