GOODWILL AND INTANGIBLE ASSETS (Tables)

6 Months Ended

Mar. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets Arising from Business Acquisitions

Finite-lived intangible assets are amortized using the straight-line method over the period in which these assets contribute to our cash flows and are evaluated for impairment in accordance with our policies for valuation of long-lived assets. All of our intangible assets are within our North America Solutions reportable segment and consist of the following:

		March 31, 2023						September 30, 2022
(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	$	31,115	$	57,981	$	89,096	$	28,137	$	60,959
Intellectual property	13 years	2,000		423		1,577		2,000		328		1,672
Trade name	20 years	5,865		1,633		4,232		5,865		1,475		4,390
Customer relationships	5 years	4,000		4,000		—		4,000		3,867		133
		$	100,961	$	37,171	$	63,790	$	100,961	$	33,807	$	67,154