Significant Accounting Policies - Schedule of Potentially Dilutive Securities of Diluted Net Loss Per Share (Details) - shares	Jun. 30, 2026	Jun. 30, 2025
Options to purchase common stock [Member]
Schedule of Potentially Dilutive Securities of Diluted Net Loss Per Share [Line Items]
Potentially dilutive securities	5	18
Warrants for common stock [Member]
Schedule of Potentially Dilutive Securities of Diluted Net Loss Per Share [Line Items]
Potentially dilutive securities	152	165
Class A warrants for common stock [Member]
Schedule of Potentially Dilutive Securities of Diluted Net Loss Per Share [Line Items]
Potentially dilutive securities	77	77
Class B warrants for common stock [Member]
Schedule of Potentially Dilutive Securities of Diluted Net Loss Per Share [Line Items]
Potentially dilutive securities	2	2
January 2024 warrants for common stock [Member]
Schedule of Potentially Dilutive Securities of Diluted Net Loss Per Share [Line Items]
Potentially dilutive securities	1,682	1,682
January 2024 placement agent warrants for common stock [Member]
Schedule of Potentially Dilutive Securities of Diluted Net Loss Per Share [Line Items]
Potentially dilutive securities	117	117
Class C warrants for common stock [Member]
Schedule of Potentially Dilutive Securities of Diluted Net Loss Per Share [Line Items]
Potentially dilutive securities	71,873	71,873
Class E warrants for common stock [Member]
Schedule of Potentially Dilutive Securities of Diluted Net Loss Per Share [Line Items]
Potentially dilutive securities	271,277
Series F warrants for common stock [Member]
Schedule of Potentially Dilutive Securities of Diluted Net Loss Per Share [Line Items]
Potentially dilutive securities	1,125,000
Series F placement agent warrants for common stock [Member]
Schedule of Potentially Dilutive Securities of Diluted Net Loss Per Share [Line Items]
Potentially dilutive securities	45,000
Series G warrants for common stock [Member]
Schedule of Potentially Dilutive Securities of Diluted Net Loss Per Share [Line Items]
Potentially dilutive securities	3,655,917
Series G placement agent warrants for common stock [Member]
Schedule of Potentially Dilutive Securities of Diluted Net Loss Per Share [Line Items]
Potentially dilutive securities	255,914
Series H warrants for common stock [Member]
Schedule of Potentially Dilutive Securities of Diluted Net Loss Per Share [Line Items]
Potentially dilutive securities	3,655,917