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Share-based compensation - Stock appreciation rights - Cost related to non-vested awards (Details) - Stock appreciation rights | Sep. 30, 2021 USD ($)
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
2021 | $ 284,886 | [1]
2022 | 828,434 |
2023 | 455,100 |
2024 | 65,480 |
Total | $ 1,633,900 |
[1] | Three-month period ending December 31, 2021

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- Definition Unrecognized cost of unvested share-based compensation awards yet to be recognized in year four. + References No definition available. + Details
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- Definition Unrecognized cost of unvested share-based compensation awards yet to be recognized in next twelve months. + References No definition available. + Details
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- Definition Unrecognized cost of unvested share-based compensation awards yet to be recognized in year three. + References No definition available. + Details
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- Definition Unrecognized cost of unvested share-based compensation awards yet to be recognized in current year. + References No definition available. + Details
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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. + 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 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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