Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 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 three months ended March 31, 2020: 

	Shares
Available for future purchases, January 1, 2020		438,434
Additional shares reserved under 2019 ESPP		86,093
Purchases		(58,734	)
Available for future purchases, March 31, 2020		465,793