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Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2023
Share-Based Payment Arrangement [Abstract]  
Schedule of Share-based Compensation, Equity Instruments Other Than Options, Activity The table below summarizes award activity for the six months ended June 30, 2023 and 2022:
 Six Months Ended
 June 30, 2023June 30, 2022
 Number of
Awards
Weighted
average
grant-date
fair value
Number of
Awards
Weighted
average
grant-date
fair value
Outstanding at beginning of period929,205 $21.83 978,188 $17.49 
Granted577,598 21.35 283,467 35.44 
Converted(192,028)21.04 (170,560)22.09 
Expired(1,600)22.03 (3,000)40.02 
Forfeited(9,200)25.35 (9,000)26.06 
Outstanding at end of period1,303,975 $21.70 1,079,095 $21.34 
Vested346,565 $9.78 322,156 $9.76 
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions The market condition awards granted in 2023 were valued using a Monte Carlo simulation technique based on daily stock prices over three years and using the following variables:
2023
Risk-free interest rate3.7%
Volatility37.1%