Goodwill and Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets Subject to Amortization

Intangible assets balances, subject to amortization, at September 30, 2020 and 2019 consisted of the following (in thousands):

	September 30, 2020						September 30, 2019
	Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Purchased technology	$	11,749	$	(11,592)	$	157	$	11,749	$	(11,415)	$	334

Schedule of Estimated Amortization Expense

Estimated amortization expense for each of the five subsequent fiscal years is expected to be (in thousands):

Years Ended September 30,	Total
2021	$	157