Goodwill and Intangible Assets (Intangible Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 298,880	$ 285,293
Accumulated Amortization	183,425	171,719
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	222,188	208,601
Accumulated Amortization	122,750	115,919
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	29,109	29,109
Accumulated Amortization	23,026	22,210
Acquired Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	19,903	19,903
Accumulated Amortization	12,150	9,158
Non-Compete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	10,152	10,152
Accumulated Amortization	8,774	8,559
Investment Banking Backlog [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	8,913	8,913
Accumulated Amortization	8,112	7,327
Core Deposits [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	8,615	8,615
Accumulated Amortization	$ 8,613	$ 8,546