Accumulated Other Comprehensive Loss

6 Months Ended

Mar. 31, 2020

Stockholders Equity Note [Abstract]

Accumulated Other Comprehensive Loss

10.   Accumulated Other Comprehensive Loss

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

	Six Month Ended March 31, 2020
Balance at October 1, 2019	$	(15,757	)
Foreign currency translation adjustments		(451	)
Balance at March 31, 2020	$	(16,208	)
	Six Month Ended March 31, 2019
Balance at October 1, 2018	$	(15,619	)
Changes in unrealized gain on available-for-sale securities, net of tax		83
Foreign currency translation adjustments		20
Balance at March 31, 2019	$	(15,516	)