Consolidated Statements of Shareholders' (Deficit) Equity - USD ($)	Common Stock [Member]	Capital in Excess of Par Value [Member]	Accumulated Deficit [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Sep. 30, 2016	$ 100,488	$ 40,517,919	$ (28,124,959)	$ (3,437,643)	$ (528,851)	$ 8,526,914
Balance, shares at Sep. 30, 2016	10,044,827
Net loss			(7,011,580)			(7,011,580)
Foreign currency translation adjustment					373,225	373,225
Unrealized loss on marketable securities					(424)	(424)
Issuance of warrants		438,000				438,000
Stock-based compensation		42,071				42,071
Deferred compensation amortization		1,480				1,480
Balance at Sep. 30, 2017	$ 100,448	40,999,470	(35,136,539)	(3,437,643)	(156,050)	2,369,686
Balance, shares at Sep. 30, 2017	10,044,827
Net loss			(5,409,147)			(5,409,147)
Foreign currency translation adjustment					(67,194)	(67,194)
Unrealized loss on marketable securities					(508)	(508)
Stock-based compensation		23,053				23,053
Deferred compensation amortization		1,481				1,481
Shares issued in connection with rights offering	$ 82,043	2,974,938				3,056,981
Shares issued in connection with rights offering, shares	8,204,235
Balance at Sep. 30, 2018	$ 182,491	$ 43,998,942	$ (40,545,686)	$ (3,437,643)	$ (223,752)	$ (25,648)
Balance, shares at Sep. 30, 2018	18,249,062