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Basic and Diluted Earnings (Loss) per Share - Schedule of Reconciliation of the Calculation of Basic EPS to Diluted EPS (Details) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Basic loss per share      
Net income (loss) $ (63.7) $ 25.7 $ 18.1
Basic (in shares) 7,635,584 8,647,399 9,021,975
Basic $ (8.34) $ 2.97 $ 2.00
Contingent issuance of common stock 0 0 38,685
Common stock warrants 0 158,542 152,208
Stock option awards 0 18 60
Common stock awards 0 191,347 169,539
Diluted (in shares) 7,635,584 8,997,306 9,382,467
Diluted $ (8.34) $ 2.85 $ 1.93
Stock options and common stock awards excluded from the computation of diluted earnings (loss) per share      
Anti-dilutive securities (in shares) 66,710 222,602 143,593
Market-based      
Stock options and common stock awards excluded from the computation of diluted earnings (loss) per share      
Anti-dilutive securities (in shares) 58,397 62,867 87,509