STOCKHOLDERS' EQUITY - SHARE-BASED COMPENSATION (Details) - USD ($) $ / shares in Units, $ in Thousands					1 Months Ended		12 Months Ended		44 Months Ended
	May 16, 2024	Nov. 02, 2023	May 11, 2023	Feb. 09, 2021	Oct. 31, 2024	May 31, 2023	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024
Share-based compensation arrangement by share-based payment award [Line Items]
Value of common stock issued for services								$ 90
Equity-classified share options
Share-based compensation arrangement by share-based payment award [Line Items]
Number of shares granted (in shares)				665,000			0
Shares exercise price							$ 0
Shares forfeited due to director departures							0
Share-based compensation expense							$ 50	164
Restricted Stock Units (RSUs)
Share-based compensation arrangement by share-based payment award [Line Items]
Share-based compensation expense							$ 158	$ 99
Number of restricted stock units granted (in shares)							136,336
Total unrecognized compensation cost							$ 200		$ 200
Period over which unrecognized compensation cost is expected to be recognized							1 year 8 months 12 days
Share-based Payment Arrangement, Tranche One | Equity-classified share options
Share-based compensation arrangement by share-based payment award [Line Items]
Number of shares granted (in shares)				605,000
Shares exercise price				$ 3.33
Shares vesting period				3 years
Shares expiration period				10 years
Share-based Payment Arrangement, Tranche Two | Equity-classified share options
Share-based compensation arrangement by share-based payment award [Line Items]
Number of shares granted (in shares)				60,000
Shares exercise price				$ 3.66
Shares vesting period				3 years
Shares expiration period				5 years
Share-based Payment Arrangement, Independent Director
Share-based compensation arrangement by share-based payment award [Line Items]
Issuance of common stock for services (in shares)						34,091
Value of common stock issued for services			$ 90
Share-based Payment Arrangement, Independent Director | Equity-classified share options
Share-based compensation arrangement by share-based payment award [Line Items]
Number of shares granted (in shares)				310,000
Shares expired due to director departures									100,000
Shares forfeited due to director departures									100,000
Share-based Payment Arrangement, Independent Director | Restricted Stock Units (RSUs)
Share-based compensation arrangement by share-based payment award [Line Items]
Shares vesting period		3 years
Number of restricted stock units granted (in shares)		76,336
Share-based Payment Arrangement, Independent Director | Restricted Stock Units (RSUs) | Subsequent Event
Share-based compensation arrangement by share-based payment award [Line Items]
Shares vesting period					3 years
Number of restricted stock units granted (in shares)					105,820
Share-based Payment Arrangement, Employee | Equity-classified share options
Share-based compensation arrangement by share-based payment award [Line Items]
Number of shares granted (in shares)				355,000
Share-based Payment Arrangement, Employee | Restricted Stock Units (RSUs)
Share-based compensation arrangement by share-based payment award [Line Items]
Shares vesting period	3 years
Number of restricted stock units granted (in shares)	60,000
2018 Equity Incentive Plan
Share-based compensation arrangement by share-based payment award [Line Items]
Shares authorized and reserved for issuance (in shares)							1,600,000		1,600,000
Number of shares available for grant (in shares)							925,188		925,188