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Earnings Per Share (Tables)
 6 Months Ended
Jun. 30, 2022
Earnings Per Share [Abstract]  
Schedule of basic and diluted earnings per share The following table is a reconciliation of the weighted-average common shares outstanding used for the computation of basic and diluted net loss per share:
Three Months Ended June 30,Six Months Ended June 30,
(in thousands)2022202120222021
Basic weighted-average number of shares of common stock outstanding52,089 51,348 51,913 51,191 
Effect of dilutive options, restricted stock and restricted stock units
— — — — 
Diluted weighted-average number of shares of common stock outstanding52,089 51,348 51,913 51,191 
Amounts that could potentially dilute basic earnings per share
The following represents the weighted average number of shares that could potentially dilute basic earnings per share in the future:
Three Months Ended June 30,Six Months Ended June 30,
(in thousands)2022202120222021
Convertible preferred stock32,670 30,591 32,430 30,810 
Stock-based compensation awards(1):
Stock options1,508 899 1,507 849 
Restricted stock awards and restricted stock units5,417 2,655 4,726 2,161 
(1) SARs and phantom stock awards are payable in cash and will therefore have no impact on number of shares.