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Share Based Compensation - Summary of Awards (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Restricted Stock      
Number of Shares      
Unvested shares/units outstanding at beginning of period (in shares) 18 57 114
Granted (in shares) 54 18 56
Vested (in shares) (18) (57) (111)
Forfeited / Canceled (in shares) 0 0 (2)
Unvested shares/units outstanding at end of period (in shares) 54 18 57
Weighted- Average Grant Date Fair Value (usd per share)      
Unvested shares outstanding at beginning of period (in usd per share) $ 18.93 $ 5.26 $ 3.26
Granted (in usd per share) 13.85 18.93 5.26
Vested (in usd per share) 18.93 5.26 2.99
Forfeited / Canceled (in usd per share) 0 0 16.25
Unvested shares outstanding at end of period (in usd per share) $ 13.85 $ 18.93 $ 5.26
Aggregate intrinsic value of award vested during period $ 0.3    
Restricted Stock Units      
Number of Shares      
Unvested shares/units outstanding at beginning of period (in shares) 252 406 1,410
Granted (in shares) 79 39 178
Vested (in shares) (175) (175) (477)
Forfeited / Canceled (in shares) (18) (18) (705)
Unvested shares/units outstanding at end of period (in shares) 138 252 406
Weighted- Average Grant Date Fair Value (usd per share)      
Unvested shares outstanding at beginning of period (in usd per share) $ 5.93 $ 4.18 $ 1.10
Granted (in usd per share) 15.13 13.51 7.58
Vested (in usd per share) 4.33 3.61 1.14
Forfeited / Canceled (in usd per share) 11.50 5.51 0.94
Unvested shares outstanding at end of period (in usd per share) $ 12.51 $ 5.93 $ 4.18
Aggregate intrinsic value of award vested during period $ 2.8    
Performance Share Units      
Number of Shares      
Unvested shares/units outstanding at beginning of period (in shares) 17 34 205
Granted (in shares) 19 19 39
Vested (in shares) (17) (34) (197)
Forfeited / Canceled (in shares) (3) (2) (13)
Unvested shares/units outstanding at end of period (in shares) 16 17 34
Weighted- Average Grant Date Fair Value (usd per share)      
Unvested shares outstanding at beginning of period (in usd per share) $ 13.51 $ 5.01 $ 1.66
Granted (in usd per share) 15.31 13.51 5.01
Vested (in usd per share) 13.51 5.01 1.70
Forfeited / Canceled (in usd per share) 15.31 13.51 2.38
Unvested shares outstanding at end of period (in usd per share) $ 15.31 $ 13.51 $ 5.01
Aggregate intrinsic value of award vested during period $ 0.2