Share capital - share capital (Details) - USD ($) |
5 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 02, 2021 |
Apr. 25, 2021 |
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| Number of shares issued | ||||
| Number of shares outstanding at beginning of period | 1 | 110,073,430 | ||
| Treasury shares (in shares) | (1) | |||
| Warrant exercised (in shares) | 1,852,736 | |||
| Shares issued in exchange for Arqit Limited shares (in shares) | 90,000,000 | 10,000,000 | ||
| Shares issued to PIPE investors (in shares) | 7,100,000 | |||
| Number of shares outstanding at end of period | 110,073,430 | 121,926,166 | ||
| Issued capital | ||||
| Share capital at beginning of period | $ 1 | $ 11,007 | ||
| Treasury shares | (1) | |||
| Warrant exercised | 185 | |||
| Shares issued in exchange for Arqit Limited shares | 9,000 | 1,000 | ||
| Shares issued to PIPE investors | 710 | |||
| Share capital at end of period | $ 11,007 | $ 12,192 | ||
| Par value per share | $ 0.0001 | $ 0.0001 | $ 0.0001 | $ 1 |
| Centricus [Member] | ||||
| Number of shares issued | ||||
| Shares issued in merger with Centricus (in shares) | 12,973,430 | |||
| Issued capital | ||||
| Shares issued in merger with Centricus | $ 1,297 |
| X | ||||||||||
- Definition Issue of equity, in exchange for equity in prior entity No definition available.
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- Definition Issue of equity, merger transaction No definition available.
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- Definition Issue of equity, to PIPE investors No definition available.
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- Definition Number of shares issued in exchange for shares in previous entity No definition available.
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- Definition Number of shares issued in merger transaction No definition available.
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- Definition Number of shares issued on exercise of warrants No definition available.
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- Definition Number of shares issued to PIPE investors No definition available.
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- Definition Number of founder shares issued. No definition available.
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- Definition Value on exercise of warrants. No definition available.
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- Definition The nominal value of capital issued. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- References No definition available.
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- Definition The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer: Treasury shares] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The nominal value per share. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The decrease in equity resulting from the purchase of treasury shares. [Refer: Treasury shares] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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