SHAREHOLDERS' DEFICIT - Shares Issuance Program (Details) - USD ($)	3 Months Ended	12 Months Ended
	Sep. 30, 2023	Jun. 30, 2021
Subsidiary, Sale of Stock [Line Items]
Shares, issued (in shares)	0
Remaining shares (in shares)	16,500,000
Shelf Registration
Subsidiary, Sale of Stock [Line Items]
Sale of stock, authorized		$ 150,000,000
Prospectus Supplement
Subsidiary, Sale of Stock [Line Items]
Sale of stock, authorized		50,000,000
Remaining value	$ 11,600,000
At-The-Market
Subsidiary, Sale of Stock [Line Items]
Sale of stock, authorized		$ 50,000,000