Derivative Instruments (Tables)

12 Months Ended

Sep. 30, 2014

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Net Gains and Losses Recorded

Net gains and losses recorded as a component of "Other income, net" in the Consolidated Statements of Operations related to these contracts is as follows for the fiscal years ended September 30, 2014, 2013 and 2012 (in thousands):

	Year ended September 30,
	2014		2013		2012
Realized gains (losses) on derivative instruments not designated as hedging instruments	$	185	$	123	$	(151	)

Notional Amounts Outstanding under Foreign Currency Contracts

The Company had the following notional amounts outstanding under foreign currency contracts that do not qualify for hedge accounting at September 30, 2014 and 2013 (in thousands):

September 30, 2014:

Buy Currency	Notional Amount of Buy Currency	Sell Currency	Maturity	Notional Amount of Sell Currency	Fair Value of Assets		Fair Value of Liabilities
U.S. dollar	1,736	Japanese yen	October 2014 to December 2014	190,000	$	—	$	11
U.S. dollar	1,395	Euro	October 2014	1,100	—		16
U.S. dollar	656	Taiwan dollar	October 2014	20,000	—		5
U.S. dollar	650	British pound	October 2014	400	—		5
U.S. dollar	731	Israeli shekel	October 2014	2,700	—		5
U.S. dollar	76	Korean won	October 2014	80,000	—		1
British pound	3,513	Euro	October 2014	4,500	—		15
					$	—	$	58

September 30, 2013:

Buy Currency	Notional Amount of Buy Currency	Sell Currency	Maturity	Notional Amount of Sell Currency	Fair Value of Assets		Fair Value of Liabilities
U.S. dollar	2,762	Japanese yen	October 2013 to December 2013	273,000	$	8	$	—
Korean won	740,000	U.S. dollar	October 2013	688	—		2
U.S. dollar	304	Israeli shekel	October 2013	1,075	—		3
U.S. dollar	231	Singapore dollar	October 2013	290	—		—
					$	8	$	5