Investments (Tables)

6 Months Ended

Mar. 31, 2021

Investments Debt And Equity Securities [Abstract]

Summary of Short-Term Investments

The Company’s short-term investments were composed of the following (in thousands):

	As of March 31, 2021 (in thousands)
	Amortized Cost		Unrealized Gains			Unrealized Losses		Estimated Fair Value
Short-term investments:
Corporate bonds	$	3,868	$	(3	)	$	—	$	3,865