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v3.22.2.2

Share-based payments - Summary of share-based payments (Detail) | 12 Months Ended
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Jun. 30, 2022 $ / shares | Jun. 30, 2022 $ / shares | Jun. 30, 2022 $ / shares | Jun. 30, 2022 shares $ / shares | Jun. 30, 2021 $ / shares
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Balance at the start of the year, share options |  | 4,219,000 |  |  | 2,775,167
Granted, share options |  | 4,800,000 |  | 4,800,000 | 2,200,000
Exercised, share options |  | (25,000) |  |  | (441,500)
Expired / lapsed on termination of employment |  | (338,500) |  |  | (314,667)
Balance at the end of the year, share options |  | 8,655,500 |  |  | 4,219,000
Exercisable at the end of the financial year, share option | 3,180,500 | 3,180,500 | 3,180,500 | 3,180,500 | 2,506,667
Balance at the start of the year, Weighted average exercise price |  |  | $ 0.8911 |  | $ 0.797
Granted, Weighted average exercise price |  |  | 1.611 |  | 1.0915
Exercised, Weighted average exercise price |  |  | 0.67 |  | 0.6195
Expired, Weighted average exercise price |  |  | 1.1123 |  | 1.8473
Balance at the end of the year, Weighted average exercise price |  |  | 1.2826 |  | 0.8911
Exercisable at the end of the financial year, Weighted average exercise price | $ 0.877 | $ 0.877 | 0.877 | $ 0.877 | $ 0.6195
Tranche 1 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date |  |  |  |  | 16/11/2015
Expiry date |  |  |  |  | Nov. 16, 2020
Exercise price |  |  |  |  | $ 2.2
Balance at the start of the year, share options |  |  |  |  | 236,667
Expired / lapsed on termination of employment |  |  |  |  | (236,667)
Tranche 2 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 05/09/2016 |  |  |  | 05/09/2016
Expiry date | Sep. 05, 2021 |  |  |  | May 09, 2021
Exercise price |  |  | 1.63 |  | $ 1.63
Balance at the start of the year, share options |  | 50,000 |  |  | 50,000
Expired / lapsed on termination of employment |  | (50,000) |  |  |
Balance at the end of the year, share options |  |  |  |  | 50,000
Tranche 3 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 12/10/2016 |  |  |  | 12/10/2016
Expiry date | Oct. 17, 2021 |  |  |  | Oct. 17, 2021
Exercise price |  |  | 1.56 |  | $ 1.56
Balance at the start of the year, share options |  | 62,000 |  |  | 62,000
Expired / lapsed on termination of employment |  | (62,000) |  |  |
Balance at the end of the year, share options |  |  |  |  | 62,000
Tranche 4 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 31/10/2016 |  |  |  | 31/10/2016
Expiry date | Nov. 01, 2021 |  |  |  | Jan. 11, 2021
Exercise price |  |  | 1.38 |  | $ 1.38
Balance at the start of the year, share options |  | 12,500 |  |  | 12,500
Expired / lapsed on termination of employment |  | (12,500) |  |  |
Balance at the end of the year, share options |  |  |  |  | 12,500
Tranche 5 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 21/11/2016 |  |  |  | 21/11/2016
Expiry date | Nov. 23, 2021 |  |  |  | Nov. 23, 2021
Exercise price |  |  | 1.38 |  | $ 1.38
Balance at the start of the year, share options |  | 50,000 |  |  | 50,000
Expired / lapsed on termination of employment |  | (50,000) |  |  |
Balance at the end of the year, share options |  |  |  |  | 50,000
Tranche 6 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 07/08/2017 |  |  |  | 07/08/2017
Expiry date | Jul. 08, 2022 |  |  |  | Jul. 08, 2022
Exercise price |  |  | 0.67 |  | $ 0.67
Balance at the start of the year, share options |  | 87,000 |  |  | 224,000
Exercised, share options |  | (25,000) |  |  | (121,500)
Expired / lapsed on termination of employment |  | (46,500) |  |  | (15,500)
Balance at the end of the year, share options |  | 15,500 |  |  | 87,000
Tranche 7 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 05/02/2018 |  |  |  | 05/02/2018
Expiry date | May 02, 2023 |  |  |  | May 02, 2023
Exercise price |  |  | 0.78 |  | $ 0.78
Balance at the start of the year, share options |  | 320,000 |  |  | 440,000
Exercised, share options |  |  |  |  | (120,000)
Expired / lapsed on termination of employment |  | (80,000) |  |  |
Balance at the end of the year, share options |  | 240,000 |  |  | 320,000
Tranche 8 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 04/01/2019 |  |  |  | 04/01/2019
Expiry date | Jan. 04, 2024 |  |  |  | Apr. 01, 2024
Exercise price |  |  | 0.4925 |  | $ 0.4925
Balance at the start of the year, share options |  | 37,500 |  |  | 250,000
Exercised, share options |  |  |  |  | (200,000)
Expired / lapsed on termination of employment |  | (37,500) |  |  | (12,500)
Balance at the end of the year, share options |  |  |  |  | 37,500
Tranche 9 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 13/11/2019 |  |  |  | 13/11/2019
Expiry date | Nov. 13, 2023 |  |  |  | Nov. 13, 2023
Exercise price |  |  | 0.4925 |  | $ 0.4925
Balance at the start of the year, share options |  | 1,200,000 |  |  | 1,200,000
Balance at the end of the year, share options |  | 1,200,000 |  |  | 1,200,000
Tranche 10 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 13/01/2020 |  |  |  | 13/01/2020
Expiry date | Jan. 13, 2025 |  |  |  | Jan. 13, 2025
Exercise price |  |  | 0.8812 |  | $ 0.8812
Balance at the start of the year, share options |  | 200,000 |  |  | 250,000
Expired / lapsed on termination of employment |  |  |  |  | (50,000)
Balance at the end of the year, share options |  | 200,000 |  |  | 200,000
Tranche 11 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 09/11/2020 |  |  |  | 09/11/2020
Expiry date | Sep. 11, 2024 |  |  |  | Sep. 11, 2024
Exercise price |  |  | 1.132 |  | $ 1.132
Balance at the start of the year, share options |  | 1,200,000 |  |  |
Granted, share options |  |  |  |  | 1,200,000
Balance at the end of the year, share options |  | 1,200,000 |  |  | 1,200,000
Tranche 12 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 09/11/2020 |  |  |  | 09/11/2020
Expiry date | Sep. 11, 2024 |  |  |  | Sep. 11, 2024
Exercise price |  |  | 0.8812 |  | $ 0.8812
Balance at the start of the year, share options |  | 800,000 |  |  |
Granted, share options |  |  |  |  | 800,000
Balance at the end of the year, share options |  | 800,000 |  |  | 800,000
Tranche 13 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 04/01/2021 |  |  |  | 04/01/2021
Expiry date | Apr. 01, 2025 |  |  |  | Apr. 01, 2025
Exercise price |  |  | 1.69 |  | $ 1.69
Balance at the start of the year, share options |  | 200,000 |  |  |
Granted, share options |  |  |  |  | 200,000
Balance at the end of the year, share options |  | 200,000 |  |  | 200,000
Tranche 14 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 09/09/2021 |  |  |  |
Expiry date | Jun. 21, 2026 |  |  |  |
Exercise price |  |  | 1.37 |  |
Granted, share options |  | 100,000 |  |  |
Balance at the end of the year, share options |  | 100,000 |  |  |
Tranche 15 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 16/11/2021 |  |  |  |
Expiry date | Nov. 16, 2025 |  |  |  |
Exercise price |  |  | 1.69 |  |
Granted, share options |  | 1,000,000 |  |  |
Balance at the end of the year, share options |  | 1,000,000 |  |  |
Tranche 16 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 16/11/2021 |  |  |  |
Expiry date | Nov. 16, 2025 |  |  |  |
Exercise price |  |  | 2.24 |  |
Granted, share options |  | 1,500,000 |  |  |
Balance at the end of the year, share options |  | 1,500,000 |  |  |
Tranche 17 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 16/11/2021 |  |  |  |
Expiry date | Nov. 16, 2025 |  |  |  |
Exercise price |  |  | 1.56 |  |
Granted, share options |  | 800,000 |  |  |
Balance at the end of the year, share options |  | 800,000 |  |  |
Tranche 18 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 01/02/2022 |  |  |  |
Expiry date | Jan. 02, 2027 |  |  |  |
Exercise price |  |  | 0.94 |  |
Granted, share options |  | 500,000 |  |  |
Balance at the end of the year, share options |  | 500,000 |  |  |
Tranche 19 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 01/02/2022 |  |  |  |
Expiry date | Feb. 01, 2027 |  |  |  |
Exercise price |  |  | 0.94 |  |
Granted, share options |  | 800,000 |  |  |
Balance at the end of the year, share options |  | 800,000 |  |  |
Tranche 20 [member] |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Grant date | 24/05/2022 |  |  |  |
Expiry date | May 24, 2027 |  |  |  |
Exercise price |  |  | $ 0.78 |  |
Granted, share options |  | 100,000 |  |  |
Balance at the end of the year, share options |  | 100,000 |  |  |

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