Stock-based Compensation Plans (Tables)

9 Months Ended

Jun. 30, 2021

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Stock-based Compensation Expenses

Stock-based compensation expense was reported as follows in the condensed consolidated statements of operations:

	Three Months Ended				Nine Months Ended
	June 30,				June 30,
(In thousands)	2021		2020		2021		2020
Product costs	$	23	$	34	$	92	$	82
Research and development		329		189		918		619
Selling, general and administrative		1,104		1,117		3,308		3,336
Total	$	1,456	$	1,340	$	4,318	$	4,037