XML 140 R128.htm IDEA: XBRL DOCUMENT v3.10.0.1
Share-based payments - Additional Information (Detail)
3 Months Ended 12 Months Ended
Jun. 30, 2017
yr
Jun. 30, 2018
AUD ($)
yr
Jun. 30, 2017
AUD ($)
yr
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Employee remuneration expense | $   $ 165,222 $ 475,189
Options expired   0 0
Weighted average remaining contractual life of outstanding share options | yr 3.55 2.97 3.55
Number of options issued to employees 5,120,000 664,000  
Options vesting period   1 year  
Options expiry period   5 years  
Tranche 9 [member]      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Number of options issued to employees 620,000 224,000  
Options vesting period   4 years  
Tranche 10 [member]      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Number of options issued to employees 500,000 440,000  
Options vesting period   2 years