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Changes in the Convertible Debentures are as follows: (Details) - USD ($) $ in Thousands	4 Months Ended	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2023
Debt Disclosure [Abstract]
Balance, June 30, 2023	$ 12,153	$ 10,561
Accretion expense	1,962
Principal and accrued interest converted	(3,554)
Add: uamortized debt issuance costs		0
Balance, June 30, 2023	$ 13,000	$ 13,000

X

- Definition

The element represents principal and accrued interest converted.

+ References

No definition available.

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- Definition

Amount of accretion expense, which includes, but is not limited to, accretion expense from asset retirement obligations, environmental remediation obligations, and other contingencies.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 20
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6392676&loc=d3e7480-110848

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- Definition

Amount of amortization expense attributable to debt issuance costs.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1F
-Subparagraph (b)(2)
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-SubTopic 30
-Section 45
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399

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- Definition

Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.

+ References

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-SubTopic 210
-Section S99
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