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Contract Liability and Receivable - Narrative (Details) $ in Millions	1 Months Ended
	Nov. 30, 2017 USD ($) year patient
Disclosure of revenue from contracts with customers [Abstract]
Warrant purchase agreement \| $	$ 6
Common share premium	20.00%
Weighted average closing price term	5
Patients \| patient	50
Expected recognition period \| year	5