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Loans and Allowance for Loan Losses - Loans outstanding by portfolio segment (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Loans and Allowance for Loan Losses
Total loans	$ 1,937,345	$ 1,979,375
Deferred loan fees and costs	5,900	4,700
Commercial
Loans and Allowance for Loan Losses
Total loans	1,287,953	1,299,316
Consumer
Loans and Allowance for Loan Losses
Total loans	649,392	680,059
Commercial and industrial | Commercial
Loans and Allowance for Loan Losses
Total loans	678,029	691,858
Commercial and industrial | Commercial | PPP Loans
Loans and Allowance for Loan Losses
Total loans	256,800	268,400
Deferred loan fees and costs	5,700	4,300
Real estate construction | Commercial
Loans and Allowance for Loan Losses
Total loans	40,473	44,451
Residential | Consumer | Real estate first mortgage
Loans and Allowance for Loan Losses
Total loans	454,958	463,370
Residential | Consumer | Real estate junior lien
Loans and Allowance for Loan Losses
Total loans	130,299	143,416
Commercial real estate | Commercial
Loans and Allowance for Loan Losses
Total loans	569,451	563,007
Other revolving and installment | Consumer
Loans and Allowance for Loan Losses
Total loans	$ 64,135	$ 73,273

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The amount of deferred loan fees and cost incurred during the reporting period.

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522

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