RESTRUCTURING AND ASSETS HELD FOR SALE - Assets Held for Sale (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Sep. 30, 2022
Current assets:
Total current assets	$ 8,708	$ 0
Israeli Businesses | Assets held for sale
Current assets:
Cash and cash equivalents	1,305
Restricted cash	454
Trade receivables and contract assets, net of allowances for credit losses	2,686
Inventories, net	673
Prepaid expenses and other current assets	1,190
Total current assets	6,308
Property and equipment, net	2,400
Total assets	8,708
Current liabilities:
Accounts payable	207
Accrued expenses and other liabilities	1,566
Fees invoiced in advance	498
Total liabilities	2,271
Net assets held for sale	$ 6,437