Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Net loss	$ (1,451,750)	$ (1,903,101)	$ (2,768,583)	$ (3,205,110)
Other comprehensive income (loss):
Unrealized loss on securities, net of tax	(247)	(38)	(337)	(449)
Foreign currency translation adjustment	100,073	(140,932)	(109,351)	(276,170)
Other comprehensive loss	99,826	140,894	109,014	275,721
Comprehensive loss	$ (1,351,924)	$ (1,762,207)	$ (2,659,569)	$ (2,929,389)