Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events -Additional Information - (Details)

v3.19.3
Subsequent Events -Additional Information - (Details) - Subsequent Event - USD ($)
$ in Thousands
Oct. 24, 2019
Oct. 23, 2019
Directors & Officers Liability Insurance    
Subsequent Event [Line Items]    
Annual insurance premium $ 2,300  
2019 Plan    
Subsequent Event [Line Items]    
Shares reserved for issuance   2,342,288
Increase in share reserved percentage   4.00%
2019 ESPP    
Subsequent Event [Line Items]    
Shares reserved for issuance   234,229
Increase in share reserved percentage   1.00%