Accumulated Other Comprehensive Income (Loss)

12 Months Ended

Sep. 30, 2017

Stockholders Equity Note [Abstract]

Accumulated Other Comprehensive Income (Loss)

5. Accumulated Other Comprehensive Income (Loss)

Accumulated other comprehensive income (loss) consisted of the following (in thousands):

	UnrealizedGains (Losses) on Available-for-Sale Securities			Foreign Currency Translation Adjustments			Total
Balance at October 1, 2014	$	(26	)	$	(2,470	)	$	(2,496	)
Other comprehensive income (loss)		23			(10,472	)		(10,449	)
Balance at September 30, 2015		(3	)		(12,942	)		(12,945	)
Other comprehensive loss		(12	)		(2,984	)		(2,996	)
Balance at September 30, 2016		(15	)		(15,926	)		(15,941	)
Other comprehensive income (loss)		(43	)		1,754			1,711
Balance at September 30, 2017	$	(58	)	$	(14,172	)	$	(14,230	)