Derivative Financial Instruments (Tables)

3 Months Ended

Dec. 31, 2022

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Summary of Outstanding Foreign Currency Forward Contracts

The following tables summarize our outstanding foreign currency forward contracts, by currency, at December 31, 2022 and September 30, 2022:

	December 31, 2022
	Contract Amount				Fair Value
	Foreign Currency		USD		USD
	(In thousands)
Sell foreign currency:
Euro (EUR)	EUR	10,100	$	10,766	$	—
Buy foreign currency:
British pound (GBP)	GBP	7,072	$	8,500	$	—
Singapore dollar (SGD)	SGD	4,688	$	3,500	$	—

	September 30, 2022
	Contract Amount				Fair Value
	Foreign Currency		USD		USD
	(In thousands)
Sell foreign currency:
Euro (EUR)	EUR	13,500	$	13,158	$	—
Buy foreign currency:
British pound (GBP)	GBP	11,848	$	13,100	$	—
Singapore dollar (SGD)	SGD	6,169	$	4,300	$	—

Losses on Derivative Financial Instruments

Gains on derivative financial instruments were recorded in our condensed consolidated statements of income and comprehensive income as a component of other income, net, and consisted of the following: 

	Quarter Ended December 31,
	2022		2021
	(In thousands)
Gains on foreign currency forward contracts	$	1,304	$	562