Quarterly report pursuant to Section 13 or 15(d)

Share Based Compensation (Details)

v3.20.1
Share Based Compensation (Details)
3 Months Ended
Mar. 31, 2020
shares
Share-based Payment Arrangement [Abstract]  
Director stock awards granted (in shares) 500
Employee Stock Purchase Plan shares issued (in shares) 29,917
Restricted stock awards granted (in shares) 167,650
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Stock options, outstanding as of December 31, 2019 (in shares) 1,454,074
Stock options, granted (in shares) 40,258
Stock options, exercised (in shares) (17,533)
Share options, expired (in shares) (3,025)
Stock options, outstanding as of March 31, 2020 (in shares) 1,473,774
Shares available for future grants and ESPP purchases as of March 31, 2020 (in shares) 304,114