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Stockholders' Equity - Additional Information (Details)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
USD ($)
shares
Jun. 30, 2020
USD ($)
$ / shares
shares
Restricted Stock Awards    
Class of Stock [Line Items]    
Restricted stock and restricted stock units granted (in shares) | shares 28,000 288,000
Grants in the period, aggregate fair value $ 0.1 $ 5.3
Unrecognized compensation costs related to restricted stock awards $ 9.3 $ 9.3
Weighted average period of recognition   1 year 10 months 24 days
Stock Option Awards    
Class of Stock [Line Items]    
Weighted average period of recognition   1 year 9 months 18 days
Options, granted (in shares) | shares 0 279,000
Weighted average exercise price (in dollars per share) | $ / shares   $ 19.73
Unrecognized compensation costs related to options $ 3.7 $ 3.7
Performance Restricted Stock Units    
Class of Stock [Line Items]    
Restricted stock and restricted stock units granted (in shares) | shares 0 47,000
Grants in the period, aggregate fair value   $ 0.9
Unrecognized compensation costs related to restricted stock awards $ 1.4 $ 1.4
Weighted average period of recognition   2 years 1 month 6 days