STOCKHOLDERS' EQUITY (DEFICIT) - SHARE-BASED COMPENSATION (Details) - USD ($) $ in Thousands			1 Months Ended	3 Months Ended		9 Months Ended
	Jun. 09, 2023	May 11, 2023	May 31, 2023	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Value of common stock issued for services		$ 90		$ 90		$ 90	$ 3
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock units granted (in shares)						37,312
Share-based compensation expense (benefit)				49	$ 0	$ 49	$ 0
Total unrecognized compensation cost				50		$ 50
Period over which unrecognized compensation cost is expected to be recognized						3 months 18 days
Equity-classified share options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense (benefit)				$ (96)		$ (96)
Number of stock options expired in the period (in shares)				100,000
Number of stock options forfeited in the period (in shares)				50,000
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
Share-based Payment Arrangement, Independent Director | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock units granted (in shares)	37,312