Derivative Financial Instruments (Tables)

12 Months Ended

Sep. 30, 2017

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Gross Fair Value of all Derivative Instruments

The following table summarizes the gross fair value of all derivative instruments, which are not designated as hedging instruments and their location in the consolidated balance sheets (in thousands):

Derivative Instrument	Location	September 30, 2017		September 30, 2016		September 30, 2015
Foreign Currency Forward Contracts	Prepaid Expenses and Other Current Assets	$	—	$	5	$	—
Foreign Currency Forward Contracts	Accrued Expenses and Other Current Liabilities	$	—	$	—	$	18
		$	—	$	5	$	18

Company's Derivatives on Consolidated Financial Statements of Operations

The following table summarizes the impact of the Company’s derivatives on the consolidated statements of operations for the fiscal years ended September 30, 2016, 2015 and 2014 (in thousands):

		FOR THE YEAR ENDED SEPTEMBER 30,
Derivative Instrument	Location	2017			2016		2015
Foreign Currency Forward Contracts	Other Income (Expense)	$	(106	)	$	50	$	2,698
		$	(106	)	$	50	$	2,698