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Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Allowance for Loan and Lease Losses by Type of Methodology) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021
Financing Receivable, Allowance for Credit Losses
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	$ 25,349	$ 22,580
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	3,982	1,650
Financing Receivable, Allowance for Credit Loss	29,331	24,230	$ 24,143	$ 24,104	$ 24,336
Financing Receivable, Collectively Evaluated for Impairment	2,746,230	2,439,556
Financing Receivable, Individually Evaluated for Impairment	17,628	3,659
Loans and Leases Receivable, Gross	2,763,858	2,443,215
Commercial real estate — owner occupied
Financing Receivable, Allowance for Credit Losses
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,556
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0
Financing Receivable, Allowance for Credit Loss	1,556
Financing Receivable, Collectively Evaluated for Impairment	236,058
Financing Receivable, Individually Evaluated for Impairment	0
Loans and Leases Receivable, Gross	236,058
Commercial real estate — non-owner occupied
Financing Receivable, Allowance for Credit Losses
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	5,209
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0
Financing Receivable, Allowance for Credit Loss	5,209
Financing Receivable, Collectively Evaluated for Impairment	753,517
Financing Receivable, Individually Evaluated for Impairment	0
Loans and Leases Receivable, Gross	753,517
Construction
Financing Receivable, Allowance for Credit Losses
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,441
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0
Financing Receivable, Allowance for Credit Loss	1,441
Financing Receivable, Collectively Evaluated for Impairment	211,828
Financing Receivable, Individually Evaluated for Impairment	0
Loans and Leases Receivable, Gross	211,828
Multi-family
Financing Receivable, Allowance for Credit Losses
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	3,512
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0
Financing Receivable, Allowance for Credit Loss	3,512
Financing Receivable, Collectively Evaluated for Impairment	409,714
Financing Receivable, Individually Evaluated for Impairment	0
Loans and Leases Receivable, Gross	409,714
1-4 family
Financing Receivable, Allowance for Credit Losses
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	228
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0
Financing Receivable, Allowance for Credit Loss	228
Financing Receivable, Collectively Evaluated for Impairment	24,211
Financing Receivable, Individually Evaluated for Impairment	24
Loans and Leases Receivable, Gross	24,235
Commercial and industrial
Financing Receivable, Allowance for Credit Losses
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	12,964	10,753
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	3,982	1,650
Financing Receivable, Allowance for Credit Loss	16,946	12,403	10,512	9,866	8,413
Financing Receivable, Collectively Evaluated for Impairment	1,066,094	849,698
Financing Receivable, Individually Evaluated for Impairment	17,604	3,629
Loans and Leases Receivable, Gross	1,083,698	853,327
Consumer and other
Financing Receivable, Allowance for Credit Losses
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	439	466
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0
Financing Receivable, Allowance for Credit Loss	439	466	690	828	813
Financing Receivable, Collectively Evaluated for Impairment	44,808	47,938
Financing Receivable, Individually Evaluated for Impairment	0	0
Loans and Leases Receivable, Gross	$ 44,808	47,938
Total commercial real estate
Financing Receivable, Allowance for Credit Losses
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment		11,361
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment		0
Financing Receivable, Allowance for Credit Loss		11,361	$ 12,941	$ 13,410	$ 15,110
Financing Receivable, Collectively Evaluated for Impairment		1,541,920
Financing Receivable, Individually Evaluated for Impairment		30
Loans and Leases Receivable, Gross		$ 1,541,950

X

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Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

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