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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2022
Dec. 31, 2021
Preferred stock, $0.01 par value, 5,000,000 shares authorized; none issued or outstanding    
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized (in shares) 5,000,000 5,000,000
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock, $0.01 par value, 50,000,000 shares authorized; 24,999,951 and 24,678,942 shares issued on December 31, 2022 and 2021, respectively    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 50,000,000 50,000,000
Common stock, shares issued (in shares) 24,999,951 24,678,942
Treasury stock, at cost, 12,295,305 and 11,861,198 shares on December 31, 2022 and 2021, respectively    
Treasury stock (in shares) 12,295,305 11,861,198