Loans - Change in the Balances of the ALLL (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Allowance for loan losses:
Beginning balance	$ 46,517	$ 43,405	$ 44,769	$ 38,774	$ 38,774
Provision for credit losses	34,393	3,858	60,110	10,360
Losses Charged Off	(21,752)	(1,751)	(46,041)	(3,789)	(13,270)
Recoveries	765	209	1,085	376
Ending balance	59,923	45,721	59,923	45,721	44,769
Accrued interest receivable	21,600		21,600		28,200
Commercial and industrial
Allowance for loan losses:
Beginning balance	1,907	1,389	1,265	2,185	2,185
Provision for credit losses	(40)	(166)	598	(966)
Losses Charged Off	(93)	0	(93)	0
Recoveries	2	3	6	7
Ending balance	1,776	1,226	1,776	1,226	1,265
Owner-occupied commercial real estate
Allowance for loan losses:
Beginning balance	472	561	528	825	825
Provision for credit losses	(186)	(9)	(242)	(273)
Losses Charged Off	0	0	0	0
Recoveries	0	0	0	0
Ending balance	286	552	286	552	528
Investor commercial real estate
Allowance for loan losses:
Beginning balance	1,609	1,172	1,149	1,311	1,311
Provision for credit losses	1,106	(29)	1,566	(168)
Losses Charged Off	0	0	0	0
Recoveries	0	0	0	0
Ending balance	2,715	1,143	2,715	1,143	1,149
Construction
Allowance for loan losses:
Beginning balance	1,771	3,140	1,984	2,167	2,167
Provision for credit losses	179	(357)	(34)	616
Losses Charged Off	0	0	0	0
Recoveries	0	0	0	0
Ending balance	1,950	2,783	1,950	2,783	1,984
Single tenant lease financing
Allowance for loan losses:
Beginning balance	4,446	8,256	4,782	8,129	8,129
Provision for credit losses	(3,794)	(1,562)	(4,130)	(1,240)
Losses Charged Off	0	0	0	(195)
Recoveries	0	0	0	0
Ending balance	652	6,694	652	6,694	4,782
Public finance
Allowance for loan losses:
Beginning balance	522	742	703	1,372	1,372
Provision for credit losses	(93)	(44)	(274)	(674)
Losses Charged Off	0	0	0	0
Recoveries	0	0	0	0
Ending balance	429	698	429	698	703
Healthcare finance
Allowance for loan losses:
Beginning balance	1,199	1,809	1,412	1,976	1,976
Provision for credit losses	(482)	(87)	(695)	(254)
Losses Charged Off	0	0	0	0
Recoveries	0	0	0	0
Ending balance	717	1,722	717	1,722	1,412
Small business lending
Allowance for loan losses:
Beginning balance	13,722	11,993	16,161	6,532	6,532
Provision for credit losses	29,634	3,346	42,542	9,564
Losses Charged Off	(15,883)	(1,309)	(31,403)	(2,171)
Recoveries	635	169	808	274
Ending balance	28,108	14,199	28,108	14,199	16,161
Franchise finance
Allowance for loan losses:
Beginning balance	13,082	5,991	8,976	6,363	6,363
Provision for credit losses	10,094	1,963	22,268	2,168
Losses Charged Off	(5,385)	0	(13,471)	(577)
Recoveries	64	0	82	0
Ending balance	17,855	7,954	17,855	7,954	8,976
Residential mortgage
Allowance for loan losses:
Beginning balance	1,923	2,112	2,136	2,054	2,054
Provision for credit losses	268	67	59	193
Losses Charged Off	(17)	(17)	(28)	(86)
Recoveries	0	0	7	1
Ending balance	2,174	2,162	2,174	2,162	2,136
Home equity
Allowance for loan losses:
Beginning balance	92	118	106	171	171
Provision for credit losses	(54)	(6)	(71)	(62)
Losses Charged Off	0	0	0	0
Recoveries	2	3	5	6
Ending balance	40	115	40	115	106
Other consumer loans
Allowance for loan losses:
Beginning balance	5,772	6,122	5,567	5,689	5,689
Provision for credit losses	(2,239)	742	(1,477)	1,456
Losses Charged Off	(374)	(425)	(1,046)	(760)
Recoveries	62	34	177	88
Ending balance	$ 3,221	$ 6,473	$ 3,221	$ 6,473	$ 5,567