Annual report pursuant to Section 13 and 15(d)

Earnings Per Share - (Narrative) (Details)

v3.20.1
Earnings Per Share - (Narrative) (Details) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Earnings Per Share [Abstract]      
Antidilutive securities excluded from computation of earnings per share, number of shares 702 1,164 3,009