Income Taxes (Tables)

12 Months Ended

Sep. 30, 2018

Income Tax Disclosure [Abstract]

Schedule of loss before income taxes

The following comprises the loss before income taxes:

	September 30, 2018			September 30, 2017
UK	$	(18,939	)	$	(38,720	)
North America		(1,058	)		(5,906	)
Mainland Europe		(212	)		(5,450	)
South America		(205	)		1,146
Total loss before income taxes	$	(20,414	)	$	(48,930	)

Schedule of income tax expense

The income tax expense consisted of the following for the periods ended September 30, 2018 and 2017:

	September 30, 2018		September 30, 2017
Income tax expense:
Current
UK	$	30	$	7
Mainland Europe		152		130
South America		—		47
Total current taxes	$	182	$	184

Schedule of net deferred tax assets and liabilities

The net deferred tax assets and liabilities arising from temporary differences at September 30, 2018 and 2017 are as follows:

	September 30, 2018			September 30, 2017
Depreciation	$	32,091		$	35,915
Net operating losses		23,069			13,002
Other temporary differences		2,463			1,485
Total deferred tax assets		57,623			50,402
Valuation allowance balance		(54,855	)		(48,832	)
Net deferred tax assets		2,768			1,570
Deferred tax liabilities
Intangible assets		(971	)		(1,570	)
Other temporary differences		(1,797	)		—
Net deferred tax liabilities	$	—		$	—

Schedule of differences between the UK statutory tax rate and our effective rate

The differences between the US statutory tax rate and our effective rate for the periods ended September 30, 2018 and 2017 are reflected in the following table:

	September 30, 2018			September 30, 2017
Statutory income tax		24.5	%		34.0	%
State taxes (net of federal)		4.9	%		1.9
Tax effect of permanent differences		8.4	%		2.8	%
ATCA interest disallowed		—	%		(3.3	)%
Effect of foreign taxes		(8.4	)%		(15.1	)%
Rate change		(9.0	)%		—	%
Valuation allowance		(21.3	)%		(20.7	)%
Effective income tax rate		(0.9	)%		(0.4	)%