Nature of Operations, Management's Plans and Summary of Significant Accounting Policies (Details Narrative) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Sep. 30, 2018	Sep. 30, 2017
Cash on hand	$ 15,988	$ 10,989	$ 22,451	$ 20,028
Working capital	6,623
Net loss	4,729	$ 4,155
Earnout liability	6,353		8,021
Deferred revenue, current	10,292		$ 9,194
Greece [Member]
Cash on hand	$ 1,193