XML 30 R19.htm IDEA: XBRL DOCUMENT v3.21.1
Subsequent Events
3 Months Ended
Mar. 31, 2021
Subsequent Events [Abstract]  
Subsequent Events Subsequent EventsOn May 5, 2021 the Company agreed to sell 2.0 million shares of its Common Stock for gross proceeds of $20.0 million under the Sales Agreement with Jefferies LLC.