Industry Segments and Financial Information About Foreign and Domestic Operations (Tables)

12 Months Ended

Sep. 30, 2018

Industry Segments and Financial Information About Foreign and Domestic Operations [Abstract]

Schedule of Segment Reporting Information

	Years Ended September 30,
	2018		2017
Operating (loss) income:	(In thousands)
Commercial	$	3,189	$	3,144
Research and Development		(10,808)		(3,244)
Corporate		(13,253)		(8,394)
	$	(20,872)	$	(8,494)
Net revenues:
United States	$	5,220	$	1,288
South Africa		2,961		951
Zimbabwe		2,159		2,227
Mozambique		*		1,430
Kenya		1,006		*
Other		4,518		7,759
	$	15,864	$	13,655
* Less than 5% of total revenues.