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 |
| X | ||||||||||
- Definition Billing to CFF upon achievement of milestones. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Fair value of warrant. No definition available.
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|