XML 90 R81.htm IDEA: XBRL DOCUMENT v3.23.3
Stockholders' Equity - Summary of Capital Structure (Details) - USD ($)
 9 Months Ended 12 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Class of Stock [Line Items]    
Shares authorized (in shares) 50,000,000 50,000,000
Shares issued (in shares) 28,975,206 28,321,716
Treasury shares (in shares) (5,683,513) (4,268,131)
Shares outstanding (in shares) 23,291,693 24,053,585
Par value per share (in dollars per share) $ 0.01 $ 0.01
Preferred Stock Series C    
Class of Stock [Line Items]    
Shares authorized (in shares) 51,750 51,750
Shares issued (in shares) 45,000 45,000
Shares outstanding (in shares) 45,000 45,000
Par value per share (in dollars per share) $ 0.01 $ 0.01
Liquidation preference per share (in dollars per share) $ 1,000 $ 1,000
Liquidation preference amount $ 45,000,000 $ 45,000,000
Dividend rate 7.125% 7.125%