Segment Financials (Schedule Of Segment Financials) (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Segment Reporting Information [Line Items]
Interest income	$ 83,921			$ 53,500			$ 201,385	$ 167,403
Interest expense	19,262			2,607			29,304	8,684
Net interest income	64,659			50,893			172,081	158,719
Provision for credit losses	822			1,613			4,331	1,484
Non-interest income	23,426			26,588			79,943	76,523
Non-interest expense	44,830			39,384			126,027	125,150
Income before income tax	42,433			36,484			121,666	108,608
Income tax expense	11,829			8,289			31,694	25,195
Net income from continuing operations	30,604			28,195			89,972	83,413
Income (Loss) from discontinued operations				66				248
Net income	30,604	$ 30,402	$ 28,966	28,261	$ 29,435	$ 25,965	89,972	83,661
Total assets	7,777,074						7,777,074		$ 6,843,239
Total liabilities	7,113,336						7,113,336		6,190,785
Specialty Finance [Member]
Segment Reporting Information [Line Items]
Interest income	75,041			46,313			179,700	143,549
Interest allocation	(17,747)			(4,314)			(28,300)	(12,713)
Interest expense	940			239			1,429	723
Net interest income	56,354			41,760			149,971	130,113
Provision for credit losses	822			1,613			4,331	1,484
Non-interest income	1,952			6,408			11,496	13,864
Non-interest expense	18,292			16,452			53,071	50,844
Income before income tax	39,192			30,103			104,065	91,649
Net income from continuing operations				30,103				91,649
Net income	39,192			30,103			104,065	91,649
Total assets	6,061,700						6,061,700		5,099,388
Total liabilities	368,932						368,932		329,372
Payments [Member]
Segment Reporting Information [Line Items]
Interest income	34						89
Interest allocation	17,154			5,155			28,565	15,438
Interest expense	13,981			916			19,989	3,298
Net interest income	3,207			4,239			8,665	12,140
Non-interest income	21,440			20,166			64,524	62,600
Non-interest expense	17,348			16,286			51,529	52,666
Income before income tax	7,299			8,119			21,660	22,074
Net income from continuing operations				8,119				22,074
Net income	7,299			8,119			21,660	22,074
Total assets	59,561						59,561		41,593
Total liabilities	5,724,483						5,724,483		5,312,115
Corporate [Member]
Segment Reporting Information [Line Items]
Interest income	8,846			7,187			21,596	23,854
Interest allocation	593			(841)			(265)	(2,725)
Interest expense	4,341			1,452			7,886	4,663
Net interest income	5,098			4,894			13,445	16,466
Non-interest income	34			14			3,923	59
Non-interest expense	9,190			6,646			21,427	21,640
Income before income tax	(4,058)			(1,738)			(4,059)	(5,115)
Income tax expense	11,829			8,289			31,694	25,195
Net income from continuing operations				(10,027)				(30,310)
Net income	(15,887)			(10,027)			(35,753)	(30,310)
Total assets	1,655,813						1,655,813		1,698,990
Total liabilities	$ 1,019,921						$ 1,019,921		549,298
Discontinued Operations [Member]
Segment Reporting Information [Line Items]
Income (Loss) from discontinued operations				66				248
Net income				$ 66				$ 248
Total assets									$ 3,268