XML 64 R53.htm IDEA: XBRL DOCUMENT v3.20.2
(Loss)/Earnings Per Share - Narrative (Details) - $ / shares
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities (in shares) 1,835,476 1,547,070 1,904,010 1,006,532
Antidilutive securities, exercise price (in dollars per share) $ 12.59 $ 12.97 $ 12.58 $ 15.21