GOODWILL AND INTANGIBLE ASSETS (Tables)

6 Months Ended

Mar. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets Arising from Business Acquisitions

Intangible assets consist of the following:

		March 31, 2022						September 30, 2021
(in thousands)	Weighted Average Estimated Useful Lives	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Finite-lived intangible asset:
Developed technology	15 years	$	89,096	$	25,160	$	63,936	$	89,096	$	22,182	$	66,914
Intellectual property	13 years	1,500		272		1,228		1,500		216		1,284
Trade name	20 years	5,865		1,316		4,549		5,865		1,158		4,707
Customer relationships	5 years	4,000		3,467		533		4,000		3,067		933
		$	100,461	$	30,215	$	70,246	$	100,461	$	26,623	$	73,838