Earnings per Share (Tables)
3 Months Ended
Mar. 31, 2021
Earnings Per Share [Abstract]  
Computation of basic and diluted earnings per common share
The following table sets forth the computation of basic and diluted earnings (loss) per common share:
 
 Three Months Ended March 31,
 20212020
(in thousands, except per-share amounts)
Numerator
Net income (loss)$(112,321)$(27,828)
Denominator
Weighted-average shares outstanding, basic97,775 68,521 
Effect of dilutive stock awards— — 
Adjusted weighted-average shares outstanding, diluted97,775 68,521 
Earnings (loss) per share
Basic earnings (loss) per common share$(1.15)$(0.41)
Diluted earnings (loss) per common share$(1.15)$(0.41)