Accumulated Other Comprehensive Loss

12 Months Ended

Sep. 30, 2020

Stockholders Equity Note [Abstract]

Accumulated Other Comprehensive Loss

7. Accumulated Other Comprehensive Loss

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

	Unrealized Gains (Losses) on Available-for-Sale Securities			Foreign Currency Translation Adjustments			Total
Balance at October 1, 2018	$	(82	)	$	(15,537	)	$	(15,619	)
Other comprehensive income (loss)		82			(220	)		(138	)
Balance at September 30, 2019	$	—			(15,757	)		(15,757	)
Other comprehensive loss		—			(941	)		(941	)
Balance at September 30, 2020	$	—		$	(16,698	)	$	(16,698	)