Quarterly report pursuant to Section 13 or 15(d)

Earnings per Share (Narrative) (Details)

v3.21.2
Earnings per Share (Narrative) (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Earnings Per Share [Abstract]        
Antidilutive securities excluded from computation of earnings per share, number of shares 611,143 2,468,516 793,051 2,334,223