Income Taxes (Details 3)	3 Months Ended	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2019	Sep. 30, 2018
Income Tax Disclosure [Abstract]
Statutory income tax	21.00%	21.00%	24.50%
State taxes (net of federal)	6.50%	3.30%	4.90%
Tax effect of permanent differences	6.90%	(9.80%)	8.40%
Effect of foreign taxes	(3.70%)	(1.50%)	(8.40%)
True ups	(6.30%)	3.20%
Rate change	(14.20%)	(0.50%)	(9.00%)
Valuation allowance	(11.40%)	(15.90%)	(21.30%)
Effective income tax rate	(1.20%)	(0.20%)	(0.90%)