Foreign Currency Forward Contracts (Tables)

6 Months Ended

Mar. 31, 2019

Foreign Currency Forward Contracts

Schedule of foreign exchange hedging gains and losses

	Three Months Ended March 31,				Six Months Ended March 31,
	2018		2019		2018		2019
Foreign Currency Transactional Gain (Loss)	$	—	$	(93)	$	—	$	247
Foreign Exchange Forward Contract Gain (Loss)	$	—	$	198	$	—	$	(299)
Net gain (loss) included in Selling, General and Administrative Expense	$	—	$	105	$	—	$	(52)