Commitments - Facility Leases (Details)		1 Months Ended	7 Months Ended	9 Months Ended
	Apr. 20, 2017 GBP (£)	Aug. 31, 2017 USD ($)	Mar. 31, 2018 USD ($)	Sep. 30, 2018 USD ($)	Sep. 30, 2017 USD ($)
Other Commitments [Line Items]
Rent expense | $				$ 226,000	$ 131,000
Premier Office Centers
Other Commitments [Line Items]
Rent expense, monthly | $		$ 5,056
Standish Management, LLC
Other Commitments [Line Items]
Rent expense, monthly | $		$ 5,000	$ 9,000
Regus Management Group
Other Commitments [Line Items]
Rent expense, monthly | £	£ 7,521
Security deposit | £	15,042
Rent expense | £	£ 2,473
Security deposit, period of rent equivalent	2 months
Advance termination period	3 months