Fair Value Measurements (Tables)

12 Months Ended

Sep. 30, 2020

Fair Value Disclosures [Abstract]

Assets and Liabilities Measured at Fair Value on Recurring Basis

The following tables summarize assets and liabilities measured and recorded at fair value on a recurring basis in the accompanying Consolidated Balance Sheets as of September 30, 2020 and 2019 (in thousands):

			Fair Value Measurements at Reporting Date Using
			Quoted Prices in				Significant
			Active Markets for		Significant Other		Unobservable
	September 30,		Identical Assets		Observable Inputs		Inputs
Description	2020		(Level 1)		(Level 2)		(Level 3)
Assets:
Cash equivalents	$	50	$	—	$	50	$	—
Available-for-sale securities		3,168		—		3,168		—
Foreign exchange contracts		370		—		370		—
Total Assets	$	3,588	$	—	$	3,588	$	—
Liabilities:
Foreign exchange contracts	$	238	$	—	$	238	$	—
Total Liabilities	$	238	$	—	$	238	$	—

			Fair Value Measurements at Reporting Date Using
			Quoted Prices in				Significant
			Active Markets for		Significant Other		Unobservable
	September 30,		Identical Assets		Observable Inputs		Inputs
Description	2019		(Level 1)		(Level 2)		(Level 3)
Assets:
Cash equivalents	$	16,164	$	6,188	$	9,976	$	—
Available-for-sale securities		36,969		—		36,969		—
Foreign exchange contracts		17		—		17		—
Total Assets	$	53,150	$	6,188	$	46,962	$	—
Liabilities:
Foreign exchange contracts	$	340	$	—	$	340	$	—
Total Liabilities	$	340	$	—	$	340	$	—