XML 64 R72.htm IDEA: XBRL DOCUMENT v3.20.1
Earnings (Loss) Per Share - Anti-dilutive Securities (Details) - shares
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Earnings Per Share [Abstract]    
Potential antidilutive securities excluded from computations of earnings per share 1,458,225 1,748,489