Industry Segments (Tables)

9 Months Ended

Jun. 30, 2019

Industry Segments [Abstract]

Schedule of Segment Reporting Information

	Three Months Ended				Nine Months Ended
	June 30,				June 30,
	2019		2018		2019		2018
	(In thousands)				(In thousands)
Commercial	$	5,621	$	1,328	$	12,493	$	1,309
Research and development		(4,853)		(3,787)		(10,104)		(7,780)
Corporate		(2,610)		(2,506)		(7,367)		(10,627)
Operating loss	$	(1,842)	$	(4,965)	$	(4,978)	$	(17,098)