Current assets - trade and other receivables - Additional Information (Detail)	12 Months Ended
Jun. 30, 2020 AUD ($)	Jun. 30, 2019 AUD ($)	Jun. 30, 2020 EUR (€)
Trade and other receivables [abstract]
Guarantee included in deposits held	$ 409,098		€ 250,000
Recognised a loss in profit or loss in respect of impairment of receivables (excluding 'deposits held')	$ 0	$ 16,767

The amount of impairment loss recognised in profit or loss for trade receivables. [Refer: Impairment loss recognised in profit or loss; Trade receivables]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2019-01-01
-Paragraph 112
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2019-03-27

Name:	ifrs-full_ImpairmentLossRecognisedInProfitOrLossTradeReceivables
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration