Leases (Narrative) (Details) - USD ($)	12 Months Ended
Jun. 30, 2023	Jun. 30, 2022
Leases
Annual minimum lease payments	$ 478,000	$ 600,000
Related party expenses	$ 1,078,685	$ 995,811
Operating leases extension	The Company has exercised the option to extend the term of the New Jersey facility operating lease by five years through March 31, 2028 and the Minnesota facility operating lease by two years through October 2024.

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