4. DISCONTINUED OPERATIONS - Summary of balance sheet disclosure (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Sep. 30, 2022
Current assets
Accounts receivable, net	$ 1,716	$ 2,813
Inventory	4,400	4,400
Prepaid expense and other current assets	331	213
Total current assets held for sale	6,447	7,426
Property and equipment, net	11	11
Operating lease right of use asset	623	665
Intangible assets, net	(0)	869
Long-term assets held for sale	634	1,545
Total assets held for sale	7,081	8,971
Current liabilities
Accounts payable and accrued liabilities	601	919
Contract liabilities	63	117
Operating lease liability	166	163
Total current liabilities held for sale	830	1,199
Long-term liabilities
Operating lease liability, net of current portion	469	512
Total liabilities held for sale	$ 1,299	$ 1,711