GOODWILL AND INTANGIBLE ASSETS (Tables)

3 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets Arising from Business Acquisitions

Intangible assets consisted of the following:

		December 31, 2020						September 30, 2020
(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	$	17,716	$	71,380	$	89,096	$	16,222	$	72,874
Intellectual property	13 years	1,500		131		1,369		1,500		103		1,397
Trade name	20 years	5,865		921		4,944		5,865		842		5,023
Customer relationships	5 years	4,000		2,467		1,533		4,000		2,267		1,733
		$	100,461	$	21,235	$	79,226	$	100,461	$	19,434	$	81,027