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Unaudited Quarterly Financial Data (Tables) | 12 Months Ended
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Sep. 30, 2017
Quarterly Financial Information Disclosure [Abstract] |
Schedule of Unaudited Quarterly Financial Data | The following table presents selected unaudited quarterly financial data for each full quarterly period of the years ended September 30, 2017 and 2016:
|  | First |  | Second |  | Third |  | Fourth |
Year ended September 30, 2017 |  | Quarter |  | Quarter |  | Quarter |  | Quarter |
Revenues |  | $ | 4,365,496 |  | $ | 8,985,930 |  | $ | 9,342,498 |  | $ | 8,713,785 |
Operating Losses |  | $ | (14,901,887) |  | $ | (6,129,642) |  | $ | (5,714,164) |  | $ | (10,250,216) |
Net Loss |  | $ | (12,086,108) |  | $ | (6,042,557) |  | $ | (5,519,741) |  | $ | (10,731,889) |
Net Loss Attributable to Arrowhead |  | $ | (12,086,108) |  | $ | (6,042,557) |  | $ | (5,519,741) |  | $ | (10,731,889) |
Loss per share (Basic and Diluted) |  | $ | (0.17) |  | $ | (0.08) |  | $ | (0.07) |  | $ | (0.14) |
|  | First |  | Second |  | Third |  | Fourth |
Year ended September 30, 2016 |  | Quarter |  | Quarter |  | Quarter |  | Quarter |
Revenues |  | $ | 43,750 |  | $ | 43,750 |  | $ | 39,583 |  | $ | 31,250 |
Operating Losses |  | $ | (19,341,270) |  | $ | (21,264,855) |  | $ | (19,341,487) |  | $ | (21,795,114) |
Net Loss |  | $ | (19,264,414) |  | $ | (20,815,860) |  | $ | (19,420,743) |  | $ | (22,221,985) |
Net Loss Attributable to Arrowhead |  | $ | (19,264,414) |  | $ | (20,815,860) |  | $ | (19,420,743) |  | $ | (22,221,985) |
Loss per share (Basic and Diluted) |  | $ | (0.32) |  | $ | (0.35) |  | $ | (0.32) |  | $ | (0.34) |

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=84173487&loc=d3e1280-108306 + Details
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