Supplemental Disclosure of Cash Flow Information (Details) - USD ($)	12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash Paid during the year for:
Interest	$ 199,000	$ 148,000
Income taxes (refunds)	(29,000)	(78,000)
Non cash activities:
Assets purchased under capital leases	484,000	0
Recapitalization of Xcede - conversion of non controlling notes payable to preferred stock	18,000	0
Subsidiary stock options issued to settle liabilities	0	12,000
Subsidiary debt issued to fund research activities	$ 865,000	$ 0