Other Comprehensive Income (Loss) (Activity in Other Comprehensive Income) (Details) - USD ($) $ in Thousands		3 Months Ended				6 Months Ended
		Jun. 30, 2024		Jun. 30, 2023		Jun. 30, 2024		Jun. 30, 2023
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]
Changes in fair value of available for sale debt securities, before tax		$ 1,006		$ (12,929)		$ (13,742)		$ 4,436
Changes in fair value of available for sale debt securities, tax benefit (expense)		(257)		3,102		3,503		(1,065)
Changes in fair value of available for sale debt securities, net of tax		749		(9,827)		(10,239)		3,371
Changes in fair value of cash flow hedges, before tax		802		1,696		3,458		2,742
Changes in fair value of cash flow hedges, tax benefit (expense)		(213)		(407)		(890)		(658)
Change in fair value of cash flow hedges , net of tax		589		1,289		2,568		2,084
Net cash flow hedge (gains) losses reclassified into earnings, before tax		1,645	[1]	1,875	[1]	3,291	[2]	4,510	[2]
Net cash flow hedge (gains) losses reclassified into earnings, tax benefit (expense)		(419)		(449)		(839)		(1,082)
Net cash flow hedge (gains) losses reclassified into earnings, net of tax		1,226		1,426		2,452		3,428
Net change in fair value of cash flow hedges, before tax		2,447		3,571		6,749		7,252
Net change in fair value of cash flow hedges, tax benefit (expense)		(632)		(856)		(1,729)		(1,740)
Net change in fair value of cash flow hedges, net of tax		1,815		2,715		5,020		5,512
Amortization of net actuarial losses, before tax	[3]	30		60		61		119
Amortization of net actuarial losses, tax benefit (expense)		(7)		(15)		(15)		(29)
Amortization of net actuarial losses, net of tax		23		45		46		90
Total other comprehensive income (loss), before tax		3,483		(9,298)		(6,932)		11,807
Total other comprehensive income (loss), tax benefit (expense)		(896)		2,231		1,759		(2,834)
Net other comprehensive income (loss)		2,587		(7,067)		(5,173)		8,973
Interest Income
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]
Net cash flow hedge (gains) losses reclassified into earnings, before tax		2,100		2,100		4,300		4,900
Interest Expense
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]
Net cash flow hedge (gains) losses reclassified into earnings, before tax		$ (495)		$ (264)		$ (988)		$ (391)

[1] The pre-tax amounts reclassified into earnings in the Unaudited Consolidated Statements of Income included reductions of $2.1 million included in interest and fees on loans for both the three months ended June 30, 2024 and 2023, as well as reductions of $495 thousand and $264 thousand, respectively, included in FHLB interest expense.

[2] For the six months ended June 30, 2024 and 2023, the pre-tax amounts reclassified into earnings in the Unaudited Consolidated Statements of Income included reductions of $4.3 million and $4.9 million, respectively, included in interest and fees on loans, as well as reductions of $988 thousand and $391 thousand, respectively, included in FHLB interest expense.

[3] The pre-tax amounts are included in other expenses in the Unaudited Consolidated Statements of Income.