XML 49 R41.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Investment Securities - Investments Classified by Contractual Maturity Date (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2024
Dec. 31, 2023
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]    
Available-for-sale investments, One year or less $ 242,518  
Available-for-sale investments, After 1 through 5 years 156,682  
Available-for-sale investments, After 5 through 10 years 180,278  
Available-for-sale investments, After ten years 531,172  
Available-for-sale investments, Fair Value $ 1,110,650 $ 1,171,572
Available-for-sale, Weighted average yield, One year or less (in hundredths) 2.01%  
Available-for-sale , Weighted average yield,After 1 through 5 years (in hundredths) 2.49%  
Available-for-sale, Weighted average yield,After 5 through 10 years (in hundredths) 2.26%  
Available-for-sale , Weighted average yield,After ten years (in hundredths) 1.82%  
Available-for-sale , Weighted average yield,Total (in hundredths) 2.03%  
Available-for-sale, Full Tax-equivalent yield, One year or less (in hundredths) 2.10%  
Available-for-sale, Full Tax-equivalent yield,After 1 through 5 years (in hundredths) 2.94%  
Available-for-sale, Full Tax-equivalent yield, After 5 through 10 years (in hundredths) 2.71%  
Available-for-sale, Full Tax-equivalent yield,After ten years (in hundredths) 1.84%  
Available-for-sale, Full Tax-equivalent yield,Total (in hundredths) 2.19%  
Held-to-maturity, Maturity [Abstract]    
Held-to-maturity, One Year or less $ 0  
Held-to-maturity, After1 through 5 years 0  
Held-to-maturity, After 5 through 10 years 0  
Held-to-maturity, After ten years 2,277  
Held-to-maturity $ 2,277 2,286
Held To Maturity Weighted average yield, One year or less 0.00%  
Held To Maturity Weighted average yield, After 1 through 5 years 0.00%  
Held To Maturity Weighted average yield After 5 through 10 years 0.00%  
Held To Maturity Weighted average yield After ten years 0.00%  
Held To Maturity Weighted average yield ,Total 0.00%  
Held To Maturity, Full tax-equivalent yield , One year or less 0.00%  
Held To Maturity, Full tax-equivalent yield , After 1 through 5 years 0.00%  
Held To Maturity, Full tax-equivalent yield , After 5 through 10 years 0.00%  
Held To Maturity, Full tax-equivalent yield , After ten years 0.00%  
Held To Maturity, Full tax-equivalent yield , Total 0.00%  
U.S. Treasury Securities and Obligations of U.S. Government Corporations and Agencies    
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]    
Available-for-sale investments, One year or less $ 176,425  
Available-for-sale investments, After 1 through 5 years 23,157  
Available-for-sale investments, After 5 through 10 years 0  
Available-for-sale investments, After ten years 0  
Available-for-sale investments, Fair Value 199,582 211,656
Obligations of States and Political Subdivisions    
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]    
Available-for-sale investments, One year or less 24,140  
Available-for-sale investments, After 1 through 5 years 105,238  
Available-for-sale investments, After 5 through 10 years 146,166  
Available-for-sale investments, After ten years 1,522  
Available-for-sale investments, Fair Value 277,066 288,616
Mortgage-backed Securities: GSE Residential    
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]    
Available-for-sale investments, One year or less 3,257  
Available-for-sale investments, After 1 through 5 years 4,817  
Available-for-sale investments, After 5 through 10 years 33,330  
Available-for-sale investments, After ten years 529,650  
Available-for-sale investments, Fair Value 571,054 602,300
Other Securities    
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]    
Available-for-sale investments, One year or less 38,696  
Available-for-sale investments, After 1 through 5 years 23,470  
Available-for-sale investments, After 5 through 10 years 782  
Available-for-sale investments, After ten years 0  
Available-for-sale investments, Fair Value 62,948 69,000
Other Investments    
Held-to-maturity, Maturity [Abstract]    
Held-to-maturity, One Year or less 0  
Held-to-maturity, After1 through 5 years 0  
Held-to-maturity, After 5 through 10 years 0  
Held-to-maturity, After ten years 2,277  
Held-to-maturity $ 2,277 $ 2,286