Goodwill and Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands			3 Months Ended		9 Months Ended
	Jul. 01, 2022	Nov. 01, 2021	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Schedule of Goodwill and Intangible Assets [Line Items]
Amortization of intangible assets			$ 4,400	$ 4,500	$ 14,966	$ 13,216
Customer Relationships [Member]
Schedule of Goodwill and Intangible Assets [Line Items]
Weighted-average remaining lives of intangible assets					9 years 4 months 24 days
Trade Names [Member]
Schedule of Goodwill and Intangible Assets [Line Items]
Weighted-average remaining lives of intangible assets					7 years 7 months 6 days
Core Deposits [Member]
Schedule of Goodwill and Intangible Assets [Line Items]
Weighted-average remaining lives of intangible assets					2 years
Non-Compete Agreements [Member]
Schedule of Goodwill and Intangible Assets [Line Items]
Weighted-average remaining lives of intangible assets					4 years 8 months 12 days
Investment Banking Backlog [Member]
Schedule of Goodwill and Intangible Assets [Line Items]
Weighted-average remaining lives of intangible assets					6 years 8 months 12 days
North Atlantic Capital Corporation Member [Member]
Schedule of Goodwill and Intangible Assets [Line Items]
Date of acquisition		Nov. 01, 2021
ACXIT Capital Partners [Member]
Schedule of Goodwill and Intangible Assets [Line Items]
Date of acquisition	Jul. 01, 2022