v3.26.3
Consolidated Statements of Shareholders' Equity - USD ($)
$ in Thousands
Total
Common Stock
Capital in Excess of Par Value
Accumulated Undistributed (Overdistributed) Earnings
Beginning balance (in shares) at Dec. 31, 2024   53,189,269    
Beginning balance at Dec. 31, 2024 $ 820,810 $ 53 $ 1,021,684 $ (200,927)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Repurchases of common stock (in shares)   (185,862)    
Repurchases of common stock (2,172)   (2,172)  
Net investment income 19,252     19,252
Net realized gains (losses) on investments 2,294     2,294
Net unrealized (losses) gains on investments (64,251)     (64,251)
Dividends declared and payable (19,149)     (19,149)
Ending balance (in shares) at Mar. 31, 2025   53,003,407    
Ending balance at Mar. 31, 2025 756,784 $ 53 1,019,512 (262,781)
Beginning balance (in shares) at Dec. 31, 2024   53,189,269    
Beginning balance at Dec. 31, 2024 $ 820,810 $ 53 1,021,684 (200,927)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Repurchases of common stock (in shares) (1,215,751)      
Repurchases of common stock $ (11,984)      
Net investment income $ 74,741      
Ending balance (in shares) at Sep. 30, 2025 51,973,518 51,973,518    
Ending balance at Sep. 30, 2025 $ 772,506 $ 52 1,009,701 (237,247)
Beginning balance (in shares) at Dec. 31, 2024   53,189,269    
Beginning balance at Dec. 31, 2024 $ 820,810 $ 53 1,021,684 (200,927)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Repurchases of common stock (in shares) (1,771,403)      
Net investment income $ 93,040      
Ending balance (in shares) at Dec. 31, 2025 51,417,866 51,417,866    
Ending balance at Dec. 31, 2025 $ 707,628 $ 51 1,004,496 (296,919)
Beginning balance (in shares) at Mar. 31, 2025   53,003,407    
Beginning balance at Mar. 31, 2025 756,784 $ 53 1,019,512 (262,781)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Repurchases of common stock (in shares)   (699,565)    
Repurchases of common stock (6,556) $ (1) (6,555)  
Net investment income 16,922     16,922
Net realized gains (losses) on investments (32,376)     (32,376)
Net unrealized (losses) gains on investments 42,770     42,770
Dividends declared and payable (18,934)     (18,934)
Ending balance (in shares) at Jun. 30, 2025   52,303,842    
Ending balance at Jun. 30, 2025 758,610 $ 52 1,012,957 (254,399)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Repurchases of common stock (in shares)   (330,324)    
Repurchases of common stock (3,256)   (3,256)  
Net investment income 38,567     38,567
Net realized gains (losses) on investments (9,605)     (9,605)
Net unrealized (losses) gains on investments 6,916     6,916
Dividends declared and payable $ (18,726)     (18,726)
Ending balance (in shares) at Sep. 30, 2025 51,973,518 51,973,518    
Ending balance at Sep. 30, 2025 $ 772,506 $ 52 1,009,701 (237,247)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Repurchases of common stock (in shares)   (555,652)    
Repurchases of common stock (5,206) $ (1) (5,205)  
Net investment income 18,299     18,299
Net realized gains (losses) on investments 118     118
Net unrealized (losses) gains on investments (59,537)     (59,537)
Dividends declared and payable $ (18,552)     (18,552)
Ending balance (in shares) at Dec. 31, 2025 51,417,866 51,417,866    
Ending balance at Dec. 31, 2025 $ 707,628 $ 51 1,004,496 (296,919)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Repurchases of common stock (in shares)   (1,116,053)    
Repurchases of common stock (9,719) $ (1) (9,718)  
Net investment income 12,864     12,864
Net realized gains (losses) on investments 237     237
Net unrealized (losses) gains on investments (36,132)     (36,132)
Dividends declared and payable (15,242)     (15,242)
Ending balance (in shares) at Mar. 31, 2026   50,301,813    
Ending balance at Mar. 31, 2026 $ 659,636 $ 50 994,778 (335,192)
Beginning balance (in shares) at Dec. 31, 2025 51,417,866 51,417,866    
Beginning balance at Dec. 31, 2025 $ 707,628 $ 51 1,004,496 (296,919)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Repurchases of common stock (in shares) (2,215,162)      
Repurchases of common stock $ (17,721)      
Net investment income $ 39,361      
Ending balance (in shares) at Sep. 30, 2026 49,202,704 49,202,704    
Ending balance at Sep. 30, 2026 $ 649,465 $ 49 986,777 (337,361)
Beginning balance (in shares) at Mar. 31, 2026   50,301,813    
Beginning balance at Mar. 31, 2026 659,636 $ 50 994,778 (335,192)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Repurchases of common stock (in shares)   (1,099,109)    
Repurchases of common stock (8,002) $ (1) (8,001)  
Net investment income 14,170     14,170
Net realized gains (losses) on investments (17,966)     (17,966)
Net unrealized (losses) gains on investments 34,776     34,776
Dividends declared and payable (14,838)     (14,838)
Ending balance (in shares) at Jun. 30, 2026   49,202,704    
Ending balance at Jun. 30, 2026 667,776 $ 49 986,777 (319,050)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Net investment income 12,327     12,327
Net realized gains (losses) on investments (9,168)     (9,168)
Net unrealized (losses) gains on investments (6,709)     (6,709)
Dividends declared and payable $ (14,761)     (14,761)
Ending balance (in shares) at Sep. 30, 2026 49,202,704 49,202,704    
Ending balance at Sep. 30, 2026 $ 649,465 $ 49 $ 986,777 $ (337,361)