Segment Financials (Schedule Of Segment Financials) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Interest income	$ 308,295	$ 222,115	$ 210,782
Interest expense	59,454	11,239	15,916
Net interest income	248,841	210,876	194,866
Provision for credit losses	7,108	3,110	6,352
Non-interest income	105,683	104,749	84,617
Non-interest expense	169,502	168,350	164,847
Income before income tax	177,914	144,165	108,284
Income tax expense	47,701	33,724	27,688
Net income from continuing operations	130,213	110,441	80,596
Income (Loss) from discontinued operations		212	(512)
Net income	130,213	110,653	80,084
Total assets	7,903,000	6,843,239
Total liabilities	7,208,969	6,190,785
Specialty Finance [Member]
Segment Reporting Information [Line Items]
Interest income	273,392	191,867	170,847
Interest allocation	(55,680)	(17,217)	(29,255)
Interest expense	3,083	963	1,024
Net interest income	214,629	173,687	140,568
Provision for credit losses	7,108	3,110	6,352
Non-interest income	15,371	22,331	678
Non-interest expense	71,878	67,263	68,244
Income before income tax	151,014	125,645	66,650
Net income from continuing operations		125,645	66,650
Net income	151,014	125,645	66,650
Total assets	6,042,765	5,099,388
Total liabilities	321,335	329,372
Payments [Member]
Segment Reporting Information [Line Items]
Interest income	113
Interest allocation	56,064	20,634	36,890
Interest expense	42,883	4,162	8,690
Net interest income	13,294	16,472	28,200
Non-interest income	86,313	82,343	83,751
Non-interest expense	69,261	69,716	68,379
Income before income tax	30,346	29,099	43,572
Net income from continuing operations		29,099	43,572
Net income	30,346	29,099	43,572
Total assets	57,894	41,593
Total liabilities	6,101,539	5,312,115
Corporate [Member]
Segment Reporting Information [Line Items]
Interest income	34,790	30,248	39,935
Interest allocation	(384)	(3,417)	(7,635)
Interest expense	13,488	6,114	6,202
Net interest income	20,918	20,717	26,098
Non-interest income	3,999	75	188
Non-interest expense	28,363	31,371	28,224
Income before income tax	(3,446)	(10,579)	(1,938)
Income tax expense	47,701	33,724	27,688
Net income from continuing operations		(44,303)	(29,626)
Net income	(51,147)	(44,303)	(29,626)
Total assets	1,802,341	1,698,990
Total liabilities	$ 786,095	549,298
Discontinued Operations [Member]
Segment Reporting Information [Line Items]
Income (Loss) from discontinued operations		212	(512)
Net income		212	$ (512)
Total assets		$ 3,268