Loans and Allowance for Loan Losses (Details 9) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	$ 16,642	$ 15,762	$ 15,523
Provision for loan losses	29,600	2,300	1,900
Total loan charge-offs	(3,414)	(1,515)	(2,146)
Loan recoveries	1,321	95	485
Net loan charge-offs	(2,093)	(1,420)	(1,661)
Balance, end of period	44,149	16,642	15,762
Commercial [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	11,372
Total loan charge-offs	(2,911)	(1,259)	(1,127)
Loan recoveries	1,205	45	361
Balance, end of period	29,165	11,372
Commercial [Member] \| Owner occupied RE [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Total loan charge-offs	(94)	(110)
Loan recoveries	65
Commercial [Member] \| Non-owner occupied RE [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Total loan charge-offs	(1,508)	(239)	(432)
Loan recoveries	670	2	132
Commercial [Member] \| Business [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Total loan charge-offs	(1,309)	(910)	(695)
Loan recoveries	470	43	229
Commercial [Member] \| Construction [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Total loan charge-offs
Loan recoveries
Consumer [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	5,270
Total loan charge-offs	(503)	(256)	(1,019)
Loan recoveries	116	50	124
Balance, end of period	14,984	5,270
Consumer [Member] \| Other [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Total loan charge-offs	(70)	(82)	(53)
Loan recoveries	29	11	4
Consumer [Member] \| Construction [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Total loan charge-offs
Loan recoveries
Consumer [Member] \| Real estate [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Total loan charge-offs	(134)		(749)
Loan recoveries	18	37	5
Consumer [Member] \| Home equity [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Total loan charge-offs	(299)	(174)	(217)
Loan recoveries	$ 69	$ 2	$ 115

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

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

+ References

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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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