Annual report pursuant to Section 13 and 15(d)

Development Awards and Deferred Revenue - Schedule of Roll Forward Deferred Revenue (Details)

v3.19.1
Development Awards and Deferred Revenue - Schedule of Roll Forward Deferred Revenue (Details)
12 Months Ended
Dec. 31, 2018
USD ($)
Development Awards And Deferred Revenue  
Deferred revenue, beginning balance
Billing to CFF upon achievement of milestones 12,500,000
Fair value of CFF Warrant (6,215,225)
Recognition of revenue (4,822,272)
Deferred revenue, ending balance $ 1,462,503