Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for 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
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-SubTopic 210
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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

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- Definition

Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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Loans and allowance for loan losses- Loans Outstanding by Major Lending Classification (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jun. 30, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Dec. 31, 2017
Financing Receivable, Recorded Investment, Past Due [Line Items]
Gross loans	$ 4,345,344		$ 3,667,511
Less: Allowance for loan losses	(31,464)	$ (30,138)	(28,932)	$ (27,608)	$ (26,347)	$ (24,041)
Net loans	4,313,880		3,638,579
Commercial and industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Gross loans	997,921		867,083
Less: Allowance for loan losses	(5,170)	(4,923)	(5,348)	(5,365)	(4,747)	(4,461)
Construction
Financing Receivable, Recorded Investment, Past Due [Line Items]
Gross loans	537,784		556,051
Less: Allowance for loan losses	(9,842)	(9,655)	(9,729)	(8,268)	(9,023)	(7,135)
Residential real estate: \| 1-to-4 family mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Gross loans	710,077		555,815
Less: Allowance for loan losses	(3,331)	(3,288)	(3,428)	(3,520)	(3,378)	(3,197)
Residential real estate: \| Residential line of credit
Financing Receivable, Recorded Investment, Past Due [Line Items]
Gross loans	215,493		190,480
Less: Allowance for loan losses	(727)	(755)	(811)	(838)	(795)	(944)
Residential real estate: \| Multi-family mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Gross loans	80,352		75,457
Less: Allowance for loan losses	(574)	(617)	(566)	(683)	(391)	(434)
Commercial real estate: \| Owner occupied
Financing Receivable, Recorded Investment, Past Due [Line Items]
Gross loans	620,635		493,524
Less: Allowance for loan losses	(3,709)	(3,512)	(3,132)	(3,481)	(3,290)	(3,558)
Commercial real estate: \| Non-owner occupied
Financing Receivable, Recorded Investment, Past Due [Line Items]
Gross loans	914,502		700,248
Less: Allowance for loan losses	(4,927)	(4,478)	(4,149)	(3,911)	(3,272)	(2,817)
Consumer and other
Financing Receivable, Recorded Investment, Past Due [Line Items]
Gross loans	268,580		228,853
Less: Allowance for loan losses	$ (3,184)	$ (2,910)	$ (1,769)	$ (1,542)	$ (1,451)	$ (1,495)