Stockholders' Equity - Schedule of Outstanding Series C Agent Warrants (Detail) - Series C Warrants - $ / shares	12 Months Ended
Jun. 30, 2024	Jun. 30, 2023
Number	2,444,000	2,444,000
Number of conversion shares	42,000
Cumulative common stock dividends	30,000
Series 1 Warrants Outstanding
Number	1,929,000
Warrants exercise price	$ 58.00
Number of conversion shares	33,000
Cumulative common stock dividends	23,000
Series 2 Warrants Outstanding Member
Number	219,000
Warrants exercise price	$ 60.70
Number of conversion shares	4,000
Cumulative common stock dividends	3,000
Series 3 Warrants Outstanding
Number	296,000
Warrants exercise price	$ 57.50
Number of conversion shares	5,000
Cumulative common stock dividends	4,000

Number of warrants or rights outstanding, number of conversion.

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

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- Definition

Number of warrants or rights outstanding.

+ References

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- Definition

Number of shares of common stock issued as dividends during the period. Excludes stock splits.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-SubTopic 10
-Topic 505
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-2

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