(Loss) Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Numerator:    
Net (loss) income $ (2,933) $ 3,497
Denominator:    
Denominator for basic earnings per common share - weighted-average shares (in shares) 26,006,644 27,206,910
Effect of dilutive securities:    
Employee stock awards (in shares) 0 249,238
Denominator for dilutive earnings per common share (in shares) 26,006,644 27,456,148
Basic earnings per common share (in usd per share) $ (0.11) $ 0.13
Diluted earnings per common share (in usd per share) $ (0.11) $ 0.13
Performance shares    
Anti-dilutive securities excluded from the calculation of earnings per share:    
Shares excluded from the calculation of diluted earnings per share (in shares)   10,380
Employee stock option    
Anti-dilutive securities excluded from the calculation of earnings per share:    
Shares excluded from the calculation of diluted earnings per share (in shares) 0 0
Restricted stock    
Anti-dilutive securities excluded from the calculation of earnings per share:    
Shares excluded from the calculation of diluted earnings per share (in shares) 181,830 0