Commitments and Contingencies (Details Narrative)			1 Months Ended		12 Months Ended
	Dec. 22, 2015 USD ($)	Dec. 22, 2015 GBP (£)	Sep. 30, 2017 USD ($)	Sep. 30, 2017 GBP (£)	Sep. 30, 2017 USD ($)	Sep. 30, 2017 GBP (£)
Gain Contingencies [Line Items]
Loss contingency damages sought value	$ 321,000
GBP
Gain Contingencies [Line Items]
Loss contingency damages sought value | £		£ 250,000
Mr. David G. Wilson [Member] | Separation Agreements [Member]
Gain Contingencies [Line Items]
Professional fees			$ 375,000		$ 256,000
Redundancy-related amounts and certain benefits extensions			68,000
Mr. David G. Wilson [Member] | Separation Agreements [Member] | Restricted Stock Units [Member]
Gain Contingencies [Line Items]
Professional fees					241,000
Mr. David G. Wilson [Member] | Separation Agreements [Member] | GBP
Gain Contingencies [Line Items]
Professional fees | £				£ 280,000		£ 191,000
Redundancy-related amounts and certain benefits extensions | £				50,500
Mr. David G. Wilson [Member] | Separation Agreements [Member] | GBP | Restricted Stock Units [Member]
Gain Contingencies [Line Items]
Professional fees | £						180,000
Mr. Martin E. Schloss [Member]
Gain Contingencies [Line Items]
Loss contingency damages sought value					1,000,000
Mr. Steven Holmes [Member] | Separation Agreements [Member]
Gain Contingencies [Line Items]
Professional fees			237,000		163,000
Redundancy-related amounts and certain benefits extensions			$ 73,000
Mr. Steven Holmes [Member] | Separation Agreements [Member] | Restricted Stock Units [Member]
Gain Contingencies [Line Items]
Professional fees					$ 134,000
Mr. Steven Holmes [Member] | Separation Agreements [Member] | GBP
Gain Contingencies [Line Items]
Professional fees | £				176,500		121,800
Redundancy-related amounts and certain benefits extensions | £				£ 54,600
Mr. Steven Holmes [Member] | Separation Agreements [Member] | GBP | Restricted Stock Units [Member]
Gain Contingencies [Line Items]
Professional fees | £						£ 100,000