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Net (Loss) Income Per Share - Schedule of Calculation of Basic and Diluted Net Income Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Numerator:      
Net (loss) income $ (29.6) $ (18.5) $ 28.8
Denominator – Weighted-average common shares outstanding (in thousands):      
Basic 15,906 15,836 15,802
Add: dilutive effect of non-vested common shares, restricted stock units and performance shares     111
Diluted 15,906 15,836 15,913
Net (loss) income per common share, Basic $ (1.86) $ (1.17) $ 1.82
Net (loss) income per common share, Diluted $ (1.86) $ (1.17) $ 1.81