Fair Value Measurement (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Fair Value Disclosures [Abstract]
Loans and leases, at fair value	$ 284,900		$ 284,900		$ 345,634
Unrealized losses arising during the period	(4,043)	$ (11,946)	(31,810)	$ (44,504)
Changes in unrealized gains and losses on junior subordinated debentures carried at fair value, net of taxes	(3,003)	(8,874)	(23,628)	(33,058)
Residential Mortgage Banking Revenue
Fair Value, Option, Quantitative Disclosures [Line Items]
Net increase (decrease) in fair value	(7,800)	(4,500)	(14,600)	(13,500)
Other Income
Fair Value, Option, Quantitative Disclosures [Line Items]
Net increase (decrease) in fair value	$ (26,400)	$ 3,400	$ (62,700)	$ 5,700