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Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2020
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Summary of ESPP Share Activity

The following is a summary of 2019 ESPP share activity for the nine months ended September 30, 2020: 

 

 

 

Shares

 

Available for future purchases, January 1, 2020

 

 

438,434

 

Additional shares reserved under 2019 ESPP

 

 

86,093

 

Purchases

 

 

(121,553

)

Available for future purchases, September 30, 2020

 

 

402,974