XML 75 R67.htm IDEA: XBRL DOCUMENT v3.20.1
Earnings (Loss) Per Share - Narrative (Details) - shares
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Earnings Per Share [Abstract]    
Dilutive stock options excluded from computation of diluted earnings per share (shares) 27,407  
Stock excluded from computation of diluted earnings per share (shares) 708,734 519,342