4. DISCONTINUED OPERATIONS - Summary of balance sheet disclosure (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Sep. 30, 2022
Current assets
Accounts receivable, net	$ 509	$ 2,813
Inventory	4,400	4,400
Prepaid expense and other current assets	10	213
Total current assets held for sale	4,919	7,426
Property and equipment, net	11	11
Operating lease right of use asset	541	665
Intangible assets, net	0	869
Long-term assets held for sale	552	1,545
Total assets held for sale	5,471	8,971
Current liabilities
Accounts payable and accrued liabilities	176	919
Contract liabilities	0	117
Operating lease liability	172	163
Total current liabilities held for sale	348	1,199
Long-term liabilities
Operating lease liability, net of current portion	382	512
Total liabilities held for sale	$ 730	$ 1,711