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Key Management Personnel - Summary of Key Management Personnel (Detail) - USD ($)
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2019
Disclosure of transactions between related parties [abstract]      
Short-term employee benefits $ 14,081,625 $ 12,564,637 $ 11,557,506
Post-employment benefits 744,951 1,172,727 1,490,716
Share-based payments 11,601,866 13,514,588 15,821,972
Total $ 26,428,442 $ 27,251,952 $ 28,870,194