Loans and Allowance for Loan Losses (Allowance for Loan Losses by Commercial and Consumer Portfolio Segments) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	$ 44,149	$ 16,642
Provision for loan losses	(300)	6,000
Loan charge-offs	(406)	(266)
Loan recoveries	56	86
Net loan charge-offs	(350)	(180)
Balance, end of period	$ 43,499	$ 22,462
Net charge-offs to average loans (annualized)	0.07%	0.04%
Allowance for loan losses to gross loans	1.99%	1.11%
Allowance for loan losses to nonperforming loans	557.47%	226.14%
Commercial Loan [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	$ 29,165
Balance, end of period	30,024
Commercial Loan [Member] \| Owner Occupied Re [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	8,145	$ 2,835
Provision for loan losses	(991)	1,170
Loan charge-offs
Loan recoveries
Net loan charge-offs
Balance, end of period	7,154	4,005
Commercial Loan [Member] \| Non Owner Occupied Re [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	12,049	4,304
Provision for loan losses	3,146	1,711
Loan charge-offs		(221)
Loan recoveries
Net loan charge-offs		(221)
Balance, end of period	15,195	5,794
Commercial Loan [Member] \| Business Loan [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	7,845	3,692
Provision for loan losses	(785)	1,006
Loan charge-offs	(267)
Loan recoveries	55	16
Net loan charge-offs	(212)	16
Balance, end of period	6,848	4,714
Commercial Loan [Member] \| Construction Loans [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	1,154	541
Provision for loan losses	(327)	153
Loan charge-offs
Loan recoveries
Net loan charge-offs
Balance, end of period	827	694
Consumer Loan [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	14,984
Balance, end of period	13,475
Consumer Loan [Member] \| Other Consumer [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	507	277
Provision for loan losses	(71)	106
Loan charge-offs		(45)
Loan recoveries
Net loan charge-offs		(45)
Balance, end of period	436	338
Consumer Loan [Member] \| Construction Loans [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	747	268
Provision for loan losses	(62)	147
Loan charge-offs
Loan recoveries
Net loan charge-offs
Balance, end of period	685	415
Consumer Loan [Member] \| Real Estate Loan [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	10,453	3,278
Provision for loan losses	(787)	1,326
Loan charge-offs
Loan recoveries		2
Net loan charge-offs		2
Balance, end of period	9,666	4,606
Consumer Loan [Member] \| Home Equity Loan [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	3,249	1,447
Provision for loan losses	(423)	381
Loan charge-offs	(139)
Loan recoveries	1	68
Net loan charge-offs	(138)	68
Balance, end of period	$ 2,688	$ 1,896

Allowance for loan and lease losses write offs net of recoveries.

No definition available.

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- Definition

Allowance for loan losses as a percentage of gross loans.

+ References

No definition available.

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- Definition

Allowance for credit losses as a percentage of nonperforming loans.

+ References

No definition available.

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- Definition

Net loan charge offs annualized as a percentage of average total loans.

+ References

No definition available.

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- Definition

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

+ References

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
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Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

+ References

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- Definition

Amount of increase in valuation and qualifying accounts and reserves from recovery of amount previously written off or reestablishment of reserve previously utilized.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
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