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Basis of Presentation and Significant Accounting Policies - Equity Securities (Details) | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Oct. 31, 2020 shares | Dec. 31, 2020 shares | Sep. 30, 2020 shares
Rezolute [Member] |  |  |
Equity investments |  |  |
Number of shares owned | 161,860 | 161,860 | 8,093,010
Rezolute [Member] |  |  |
Equity investments |  |  |
Reverse stock split | 0.02 | 0.02 |

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- Definition Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB TOPIC 4.C) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187143-122770 + Details
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