Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4297-108586

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 17
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3367-108585

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (e)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Note 17 - Subsequent Events (Details Textual) - USD ($) $ in Thousands			12 Months Ended
	Sep. 05, 2022	Sep. 03, 2021	Jun. 30, 2022	Jun. 30, 2021
Interest Paid, Excluding Capitalized Interest, Operating Activities			$ 515	$ 3
Secured Promissory Note, (2020 Note) [Member]
Repayments of Debt		$ 1,000
Interest Paid, Excluding Capitalized Interest, Operating Activities		172
Secured Promissory Note (2019 Note) [Member]
Repayments of Debt		1,000
Interest Paid, Excluding Capitalized Interest, Operating Activities		$ 330
Notes Payable, Total			$ 500
Secured Promissory Note, "Amended Notes" [Member] \| Subsequent Event [Member]
Repayments of Debt	$ 500
Interest Paid, Excluding Capitalized Interest, Operating Activities	$ 55