Goodwill and Intangible Assets (Intangible Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 303,999	$ 304,387
Accumulated Amortization	182,768	171,108
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	227,098	227,486
Accumulated Amortization	129,450	122,971
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	30,359	30,359
Accumulated Amortization	23,107	22,366
Acquired Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	18,314	18,314
Accumulated Amortization	6,179	3,447
Non-Compete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	10,700	10,700
Accumulated Amortization	9,099	8,421
Investment Banking Backlog [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	8,913	8,913
Accumulated Amortization	6,543	5,758
Core Deposits [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	8,615	8,615
Accumulated Amortization	$ 8,390	$ 8,145