Amount of accumulated impairment loss on foreign exchange gain (loss).

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Amount of accumulated impairment loss after deducting foreign exchange gain (loss)for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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GOODWILL AND INTANGIBLE ASSETS - Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2022	Sep. 30, 2021
Goodwill
Gross carrying amount, beginning balance		$ 51,927	$ 4,368
Gross carrying amount, ending balance			51,927
Impairment	$ (236,005)	(236,005)	0
Goodwill, net:	157,825	157,825	51,927
DSA
Goodwill
Acquisition during the period		39,531
RMS
Goodwill
Acquisition during the period		302,346
Accumulated impairment loss before foreign exchange	(236,005)	(236,005)
Accumulated impairment loss on foreign exchange	152	152
Accumulated impairment loss after deducting foreign exchange	$ (235,853)	(235,853)
Foreign Exchange		$ 26
HistoTox Labs
Goodwill
Acquisition during the period			9,129
Bolder BioPATH
Goodwill
Acquisition during the period			36,223
Gateway Pharmacology Laboratories LLC
Goodwill
Acquisition during the period			$ 2,207