Financial Instruments and Hedging Activities (Tables)

3 Months Ended

Dec. 31, 2021

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Quantitative Summary of Fair Value of Derivative Instruments

A summary of the derivative instruments is as follows (dollars in thousands):

Derivatives Not Designated as Hedges	Balance Sheet Classification	Fair Value
		December 31, 2021		September 30, 2021
Foreign currency forward contracts	Prepaid expenses and other current assets	$	129	$	112
Foreign currency forward contracts	Accrued expenses and other current liabilities	$	(105)	$	(49)

Summarized Activity of Derivative Instruments

A summary of other income (expense), net related to foreign currency forward contracts for the three months ended December 31, 2021 and 2020 is as follows (dollars in thousands):

	Income Statement Classification	Three Months Ended December 31,
Derivatives Not Designated as Hedges	(Income) Loss Recognized	2021		2020
Foreign currency forward contracts	Other income (expense), net	$	175	$	(548)