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Share-Based Compensation - Summary of Stock Option Activity (Details) | 3 Months Ended
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Mar. 31, 2022 shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Number of Shares, Options outstanding Beginning Balance | 16,029,810
Number of Shares, Granted | 197,436
Number of Shares, Options outstanding Ending Balance | 16,227,246
2015 Plan and 2018 Plan |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Number of Shares, Options outstanding Beginning Balance | 14,229,810
Number of Shares, Granted | 147,436
Number of Shares, Options outstanding Ending Balance | 14,377,246
Two Thousand Twenty One Inducement Plan |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Number of Shares, Options outstanding Beginning Balance | 1,800,000
Number of Shares, Granted | 50,000
Number of Shares, Options outstanding Ending Balance | 1,850,000
2015 Plan, 2018 Plan and 2021 Inducement Plan |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Number of Shares, Options outstanding Beginning Balance | 16,029,810
Number of Shares, Granted | 197,436
Number of Shares, Options outstanding Ending Balance | 16,227,246

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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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