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Stock-Based Compensation and Stock Awards - Director Stock Compensation Awards - Additional Information (Details) - DSA - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Jun. 30, 2014
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Fees in lieu of cash (equal to) (as a percentage) 125.00%      
Director stock compensation awards expense   $ 1.4 $ 1.4 $ 1.5
Income tax benefit recognized   0.3 $ 0.2 $ 0.2
Unrecognized compensation expense related to share based compensation   $ 1.1    
Period of recognition for unrecognized compensation expense related to nonvested stock options (in years)   1 year    
Antidilutive securities (in shares)   0