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Stock Compensation (Tables)
9 Months Ended
Sep. 30, 2024
Share-Based Payment Arrangement [Abstract]  
Schedule of Restricted Stock Unit Activity
A summary of restricted stock and restricted stock unit (RSU) activity for the nine months ended September 30, 2024 follows (shares in thousands):
Restricted
Stock
 and RSU
Weighted-
Average
Grant-Date
Fair Value
Outstanding at December 31, 20234,758 $9.27 
Granted2,794 6.53 
Vested(1,309)10.07 
Forfeited and expired(195)7.58 
Outstanding at September 30, 20246,048 6.85 
Schedule of Assumptions Used The fair value of awards with market conditions was estimated using a Monte Carlo simulation with the following weighted-average assumptions:
Nine Months Ended
September 30,
20242023
Weighted-average fair value of grant$8.17 $7.32 
Risk-free interest rate(i)
4.46 %4.51 %
Expected volatility(ii)
76.28 %63.63 %
Expected life of restricted stock units in years(iii)
2.852.84
Expected dividend yield— %— %
(i) Represents the continuously compounded semi-annual zero-coupon U.S. treasury rate commensurate with the remaining performance period.
(ii) Based on historical volatility for the company that is commensurate with the length of the performance period.
(iii) Represents the remaining life of the longest performance period.