XML 74 R64.htm IDEA: XBRL DOCUMENT v3.20.1
Net Loss Per Share - Narrative (Details) - shares
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Earnings Per Share [Abstract]    
Antidilutive securities excluded from computation of earnings per share, amount (in shares) 15,858 19,762