Lease right-of-use assets and lease liabilities (Details Narrative)	12 Months Ended
Jun. 30, 2023 USD ($)	Jun. 30, 2023 AUD ($)	Jun. 30, 2022 USD ($)
Lease Right-of-use Assets And Lease Liabilities
Operating lease payments		$ 25,000
Annual escalation rate	3.00%	3.00%
Incremental borrowing rate	3.70%	3.70%
Operating lease expense	$ 198,914		$ 213,490

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 5
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-5

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (g)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-4

Name:	us-gaap_OperatingLeasePayments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration