SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Thousands	12 Months Ended
	Sep. 30, 2022 USD ($) customer item segment	Sep. 30, 2021 USD ($)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Foreign exchange losses | $	$ 1,907	$ 0
Number of reportable segments | segment	2
Restricted cash | $	$ 465	$ 18,000
Renewal option, operating lease	true
Renewal option, finance lease	true
Number of revenue streams | item	2
Period of notice for termination of fee-for-service contracts	30 days
Total revenue | One customer | Customer concentration risk | Research Models And Services Segment (RMS)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of Customers | customer	1
Concentration of risk percentage	28.20%
Cost of revenues | One vendor | Vendor concentration risk | Research Models And Services Segment (RMS)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Concentration of risk percentage	19.70%
Number of vendors | customer	1
Minimum
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Operating lease, extension term of real estate leases	1 year
Finance lease, extension term of real estate leases	1 year
Maximum
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Operating lease, extension term of real estate leases	5 years
Finance lease, extension term of real estate leases	5 years