Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Net Loss per Share (Details)

v3.20.2
Summary of Significant Accounting Policies - Net Loss per Share (Details) - shares
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Anti-dilutive securities    
Total shares excluded from diluted net loss per share applicable to common stockholders 9,466,782 8,647,368
Convertible Preferred Stock    
Anti-dilutive securities    
Total shares excluded from diluted net loss per share applicable to common stockholders   666,000
Stock options    
Anti-dilutive securities    
Total shares excluded from diluted net loss per share applicable to common stockholders 5,608,057 4,741,000
Unvested Restricted Stock Unit    
Anti-dilutive securities    
Total shares excluded from diluted net loss per share applicable to common stockholders 1,713,083 1,122,024
Warrants    
Anti-dilutive securities    
Total shares excluded from diluted net loss per share applicable to common stockholders 2,145,642 2,118,344