Loans and Allowance for Credit Losses (Aging of Past Due Financing Receivables) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	$ 2,928	$ 3,615
Nonaccrual	2,693	2,004
Loans held for investment	$ 2,264,579	$ 2,119,175
Percent of total loans, Total past due	0.10%	0.10%
Percent of total loans, Nonaccrual	0.10%	0.10%
Percent of total loans, Total loans	100.00%	100.00%
PCI loans acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment	$ 29,295	$ 33,650
Percent of total loans, Total loans	1.30%	1.60%
Current [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	$ 2,229,663	$ 2,079,906
Percent of total loans, Current	98.50%	98.20%
Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	$ 1,335	$ 3,020
Percent of total loans, Total past due	0.10%	0.10%
Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	$ 790	$ 87
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	803	508
Residential Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	1,343	1,474
Nonaccrual	1,405	803
Loans held for investment	695,421	654,769
Residential Portfolio Segment [Member] \| PCI loans acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment	15,492	17,326
Residential Portfolio Segment [Member] \| Current [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	677,181	635,166
Residential Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	614	1,371
Residential Portfolio Segment [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	729	25
Residential Portfolio Segment [Member] \| Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due		78
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	776	679
Nonaccrual	740	606
Loans held for investment	953,090	896,229
Commercial Real Estate Portfolio Segment [Member] \| PCI loans acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment	12,860	13,594
Commercial Real Estate Portfolio Segment [Member] \| Current [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	938,714	881,350
Commercial Real Estate Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	161	259
Commercial Real Estate Portfolio Segment [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	21
Commercial Real Estate Portfolio Segment [Member] \| Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	594	420
Commercial Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	40	255
Nonaccrual	204	298
Loans held for investment	158,345	203,377
Commercial Portfolio Segment [Member] \| PCI loans acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment	239	321
Commercial Portfolio Segment [Member] \| Current [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	157,862	202,503
Commercial Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due		183
Commercial Portfolio Segment [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	40	62
Commercial Portfolio Segment [Member] \| Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due		10
Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	110	287
Nonaccrual	47
Loans held for investment	194,654	125,447
Consumer Portfolio Segment [Member] \| PCI loans acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment	23	30
Consumer Portfolio Segment [Member] \| Current [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	194,474	125,130
Consumer Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	110	287
Construction Loans [Member] \| Commercial and Residential Real Estate Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	659	920
Nonaccrual	297	297
Loans held for investment	263,069	239,353
Construction Loans [Member] \| Commercial and Residential Real Estate Portfolio Segment [Member] \| PCI loans acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment	681	2,379
Construction Loans [Member] \| Commercial and Residential Real Estate Portfolio Segment [Member] \| Current [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	261,432	235,757
Construction Loans [Member] \| Commercial and Residential Real Estate Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	450	$ 920
Construction Loans [Member] \| Commercial and Residential Real Estate Portfolio Segment [Member] \| Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	$ 209

Financing receivables percentage that are current.

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Recorded investment in financing receivables percentage that are on nonaccrual status as of the balance sheet date.

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Recorded Investment in financing receivables percentage that are past due at the balance sheet date.

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Amount excluding accrued interest, before allowance for credit loss, of financing receivable.

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Amount of financing receivable on nonaccrual status.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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