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Loans - Change in the Balances of the ALLL (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Allowance for loan losses:
Balance, beginning of period	$ 28,066	$ 24,465	$ 29,484	$ 21,840
Provision (credit) charged to expense	(29)	2,509	1,268	6,461
Losses charged off	(120)	(241)	(3,121)	(1,755)
Recoveries	83	184	369	371
Balance, end of period	28,000	26,917	28,000	26,917
Commercial and industrial
Allowance for loan losses:
Balance, beginning of period	1,902	1,477	1,146	1,521
Provision (credit) charged to expense	122	(227)	823	(22)
Losses charged off	0	(99)	(28)	(353)
Recoveries	2	0	85	5
Balance, end of period	2,026	1,151	2,026	1,151
Owner-occupied commercial real estate
Allowance for loan losses:
Balance, beginning of period	1,021	846	1,082	561
Provision (credit) charged to expense	(28)	167	(89)	452
Losses charged off	0	0	0	0
Recoveries	0	0	0	0
Balance, end of period	993	1,013	993	1,013
Investor commercial real estate
Allowance for loan losses:
Balance, beginning of period	329	130	155	109
Provision (credit) charged to expense	(4)	0	170	21
Losses charged off	0	0	0	0
Recoveries	0	0	0	0
Balance, end of period	325	130	325	130
Construction
Allowance for loan losses:
Balance, beginning of period	1,357	721	1,192	380
Provision (credit) charged to expense	(30)	155	135	496
Losses charged off	0	0	0	0
Recoveries	0	0	0	0
Balance, end of period	1,327	876	1,327	876
Single tenant lease financing
Allowance for loan losses:
Balance, beginning of period	11,205	11,318	12,990	11,175
Provision (credit) charged to expense	(152)	717	454	860
Losses charged off	0	0	(2,391)	0
Recoveries	0	0	0	0
Balance, end of period	11,053	12,035	11,053	12,035
Public finance
Allowance for loan losses:
Balance, beginning of period	1,700	1,542	1,732	1,580
Provision (credit) charged to expense	32	191	0	153
Losses charged off	0	0	0	0
Recoveries	0	0	0	0
Balance, end of period	1,732	1,733	1,732	1,733
Healthcare finance
Allowance for loan losses:
Balance, beginning of period	6,938	4,762	7,485	3,247
Provision (credit) charged to expense	(584)	1,232	(1,131)	3,490
Losses charged off	0	0	0	(743)
Recoveries	0	87	0	87
Balance, end of period	6,354	6,081	6,354	6,081
Small business lending
Allowance for loan losses:
Balance, beginning of period	783	251	628	54
Provision (credit) charged to expense	415	230	776	413
Losses charged off	(10)	0	(222)	0
Recoveries	26	3	32	17
Balance, end of period	1,214	484	1,214	484
Franchise finance
Allowance for loan losses:
Balance, beginning of period	0		0
Provision (credit) charged to expense	310		310
Losses charged off	0		0
Recoveries			0
Balance, end of period	310		310
Residential mortgage
Allowance for loan losses:
Balance, beginning of period	594	539	519	657
Provision (credit) charged to expense	19	26	91	(81)
Losses charged off	0	0	(6)	(15)
Recoveries	3	0	12	4
Balance, end of period	616	565	616	565
Home equity
Allowance for loan losses:
Balance, beginning of period	63	51	48	46
Provision (credit) charged to expense	0	(1)	63	(1)
Losses charged off	0	0	(51)	0
Recoveries	2	3	5	8
Balance, end of period	65	53	65	53
Other consumer
Allowance for loan losses:
Balance, beginning of period	2,174	2,828	2,507	2,510
Provision (credit) charged to expense	(129)	19	(334)	680
Losses charged off	(110)	(142)	(423)	(644)
Recoveries	50	91	235	250
Balance, end of period	$ 1,985	$ 2,796	$ 1,985	$ 2,796

X

- Definition

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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