Segment Financials (Schedule Of Segment Financials) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Segment Reporting Information [Line Items]
Interest income	$ 55,854	$ 56,923
Interest expense	3,001	3,166
Net interest income	52,853	53,757
Provision for credit losses	1,507	822
Non-interest income	25,112	24,074
Non-interest expense	38,352	41,883
Income before income tax	38,106	35,126
Income tax expense	9,140	9,066
Net income from continuing operations	28,966	26,060
Income (Loss) from discontinued operations		(95)
Net income	28,966	25,965
Total assets	7,082,660		$ 6,843,239
Total liabilities	6,430,365		6,190,785
Specialty Finance [Member]
Segment Reporting Information [Line Items]
Interest income	49,939	47,830
Interest expense	261	237
Net interest income	49,678	47,593
Provision for credit losses	1,507	822
Non-interest income	4,260	3,019
Non-interest expense	17,496	17,350
Income before income tax	34,935	32,440
Net income from continuing operations		32,440
Net income	34,935	32,440
Total assets	5,316,997		5,099,388
Total liabilities	353,831		329,372
Payments [Member]
Segment Reporting Information [Line Items]
Interest allocation	5,915	9,093
Interest expense	1,124	1,223
Net interest income	4,791	7,870
Non-interest income	20,673	21,043
Non-interest expense	17,160	18,053
Income before income tax	8,304	10,860
Net income from continuing operations		10,860
Net income	8,304	10,860
Total assets	49,164		41,593
Total liabilities	5,567,105		5,312,115
Corporate [Member]
Segment Reporting Information [Line Items]
Interest income	5,915	9,093
Interest allocation	(5,915)	(9,093)
Interest expense	1,616	1,706
Net interest income	(1,616)	(1,706)
Non-interest income	179	12
Non-interest expense	3,696	6,480
Income before income tax	(5,133)	(8,174)
Income tax expense	9,140	9,066
Net income from continuing operations		(17,240)
Net income	(14,273)	(17,240)
Total assets	1,716,499		1,698,990
Total liabilities	$ 509,429		549,298
Discontinued Operations [Member]
Segment Reporting Information [Line Items]
Income (Loss) from discontinued operations		(95)
Net income		$ (95)
Total assets			$ 3,268