Investment Securities (Available-for-sale And Held-to-maturity Securities, Continuous Unrealized Loss Position) (Details) $ in Thousands	Dec. 31, 2025 USD ($) security	Dec. 31, 2024 USD ($) security
Available-for-sale, continuous unrealized loss position, Fair Value [Abstract]
Less than 12 months, Fair Value	$ 291,352	$ 580,984
12 months or longer, Fair Value	188,251	305,522
Total, Fair Value	479,603	886,506
Available-for-sale, continuous unrealized loss position, Unrealized losses [Abstract]
Less than 12 months, Unrealized losses	(1,177)	(5,927)
12 months or longer, Unrealized losses	(12,163)	(20,591)
Total, Unrealized losses	$ (13,340)	$ (26,518)
Number of securities \| security	188	267
U.S. Government Agency Securities [Member]
Available-for-sale, continuous unrealized loss position, Fair Value [Abstract]
Less than 12 months, Fair Value	$ 2,521	$ 15,384
12 months or longer, Fair Value	11,660	14,578
Total, Fair Value	14,181	29,962
Available-for-sale, continuous unrealized loss position, Unrealized losses [Abstract]
Less than 12 months, Unrealized losses	(1)	(307)
12 months or longer, Unrealized losses	(456)	(964)
Total, Unrealized losses	(457)	(1,271)
Asset-backed Securities [Member]
Available-for-sale, continuous unrealized loss position, Fair Value [Abstract]
Less than 12 months, Fair Value	59,024	35,108
12 months or longer, Fair Value		33,854
Total, Fair Value	59,024	68,962
Available-for-sale, continuous unrealized loss position, Unrealized losses [Abstract]
Less than 12 months, Unrealized losses	(133)	(8)
12 months or longer, Unrealized losses		(16)
Total, Unrealized losses	(133)	(24)
Tax-exempt Obligations Of States And Political Subdivisions [Member]
Available-for-sale, continuous unrealized loss position, Fair Value [Abstract]
Less than 12 months, Fair Value	3,456	5,664
12 months or longer, Fair Value	1,153	1,123
Total, Fair Value	4,609	6,787
Available-for-sale, continuous unrealized loss position, Unrealized losses [Abstract]
Less than 12 months, Unrealized losses	(33)	(36)
12 months or longer, Unrealized losses	(7)	(37)
Total, Unrealized losses	(40)	(73)
Taxable Obligations Of States And Political Subdivisions [Member]
Available-for-sale, continuous unrealized loss position, Fair Value [Abstract]
Less than 12 months, Fair Value		1,157
12 months or longer, Fair Value	14,053	25,734
Total, Fair Value	14,053	26,891
Available-for-sale, continuous unrealized loss position, Unrealized losses [Abstract]
Less than 12 months, Unrealized losses		(18)
12 months or longer, Unrealized losses	(59)	(423)
Total, Unrealized losses	(59)	(441)
Residential Mortgage-backed Securities [Member]
Available-for-sale, continuous unrealized loss position, Fair Value [Abstract]
Less than 12 months, Fair Value	18,630	172,076
12 months or longer, Fair Value	28,886	37,527
Total, Fair Value	47,516	209,603
Available-for-sale, continuous unrealized loss position, Unrealized losses [Abstract]
Less than 12 months, Unrealized losses	(62)	(1,156)
12 months or longer, Unrealized losses	(3,491)	(5,124)
Total, Unrealized losses	(3,553)	(6,280)
Collateralized Mortgage Obligation Securities [Member]
Available-for-sale, continuous unrealized loss position, Fair Value [Abstract]
Less than 12 months, Fair Value	34,149
12 months or longer, Fair Value	12,721	26,152
Total, Fair Value	46,870	26,152
Available-for-sale, continuous unrealized loss position, Unrealized losses [Abstract]
Less than 12 months, Unrealized losses	(75)
12 months or longer, Unrealized losses	(518)	(1,127)
Total, Unrealized losses	(593)	(1,127)
Commercial Mortgage-backed Securities [Member]
Available-for-sale, continuous unrealized loss position, Fair Value [Abstract]
Less than 12 months, Fair Value	173,572	351,595
12 months or longer, Fair Value	119,778	166,554
Total, Fair Value	293,350	518,149
Available-for-sale, continuous unrealized loss position, Unrealized losses [Abstract]
Less than 12 months, Unrealized losses	(873)	(4,402)
12 months or longer, Unrealized losses	(7,632)	(12,900)
Total, Unrealized losses	$ (8,505)	$ (17,302)

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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