Loans and Allowance for Credit Losses (Aging of Past Due Financing Receivables) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	$ 14,922	$ 3,615
Nonaccrual	1,908	2,004
Loans held for investment	$ 2,556,107	$ 2,119,175
Percent of total loans, Total past due	0.60%	0.10%
Percent of total loans, Nonaccrual	0.10%	0.10%
Percent of total loans, Total loans	100.00%	100.00%
Loans, net	$ 8,437
PCI loans acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment	$ 26,642	$ 33,650
Percent of total loans, Total loans	1.00%	1.60%
Current [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	$ 2,512,635	$ 2,079,906
Percent of total loans, Current	98.30%	98.20%
Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	$ 11,164	$ 3,020
Percent of total loans, Total past due	0.40%	0.10%
Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	$ 1,917	$ 87
Percent of total loans, Total past due	0.10%
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	$ 1,841	508
Percent of total loans, Total past due	0.10%
Residential Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	$ 8,212	1,474
Nonaccrual	1,259	803
Loans held for investment	810,497	654,769
Residential Portfolio Segment [Member] \| PCI loans acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment	13,956	17,326
Residential Portfolio Segment [Member] \| Current [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	787,070	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	6,214	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	891	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	1,107	78
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	1,079	679
Nonaccrual	150	606
Loans held for investment	1,065,409	896,229
Commercial Real Estate Portfolio Segment [Member] \| PCI loans acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment	11,866	13,594
Commercial Real Estate Portfolio Segment [Member] \| Current [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	1,052,314	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	369	259
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	710	420
Commercial Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	15	255
Nonaccrual	174	298
Loans held for investment	147,856	203,377
Commercial Portfolio Segment [Member] \| PCI loans acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment	156	321
Commercial Portfolio Segment [Member] \| Current [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	147,511	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	15	183
Commercial Portfolio Segment [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due		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	234	287
Nonaccrual	28
Loans held for investment	286,026	125,447
Consumer Portfolio Segment [Member] \| PCI loans acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment	14	30
Consumer Portfolio Segment [Member] \| Current [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	285,750	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	223	287
Consumer Portfolio Segment [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	11
Construction Loans [Member] \| Commercial and Residential Real Estate Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	5,382	920
Nonaccrual	297	297
Loans held for investment	246,319	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	650	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	239,990	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	4,343	$ 920
Construction Loans [Member] \| Commercial and Residential Real Estate Portfolio Segment [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due	1,015
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	$ 24

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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Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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Amortized cost of financing receivable on nonaccrual status. Excludes net investment in lease.

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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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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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