Goodwill and Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets Subject to Amortization

Intangible assets balances, subject to amortization, at September 30, 2021 and 2020 consisted of the following (in thousands):

	September 30, 2021						September 30, 2020
	Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Purchased technology	$	11,749	$	(11,749)	$	—	$	11,749	$	(11,592)	$	157