SUBSEQUENT EVENTS

3 Months Ended

Mar. 31, 2019

SUBSEQUENT EVENTS

SUBSEQUENT EVENTS

13.     SUBSEQUENT EVENTS

In May 2019, the Company terminated the Purchase Agreement with Lincoln Park. From January 2018 through the date of termination, the Company sold 256,804 shares of Common Stock under the Purchase Agreement, generating aggregate net proceeds of approximately $3.1 million. The Company did not incur any early termination penalties as a result of terminating the Purchase Agreement.