•  | One common share purchase warrant of US$2 million whereby, upon exercise, Adlai may purchase our common shares priced at a 20% premium to the five-day weighted average closing price immediately preceding the exercise date. We have the right to call this warrant when the first patient is enrolled in the phase 3 metastatic breast cancer study or six months after execution of the Agreement, whichever is later.  | 
•  | One common share purchase warrant of US$6 million whereby, upon exercise, Adlai may purchase our common shares priced at a 20% premium to the five-day weighted average closing price immediately preceding the exercise date. We have the right to call this warrant upon the enrollment of the 50th patient in the phase 3 metastatic breast cancer study.  | 
2017  | 2016  | |||
Balance, beginning of the year  | —  | —  | ||
Regional licensing agreement  | 6,182,580  | —  | ||
Revenue recognized in the year  | —  | —  | ||
Balance, end of the year  | 6,182,580  | —  | ||
Contract liability - current  | 1,545,645  | —  | ||
Contract liability - non-current  | 4,636,935  | —  | ||
6,182,580  | —  | |||