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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7(d))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 6.L.1)
-URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)(1)(ii)
-URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7)
-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, 2017	Jun. 30, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Dec. 31, 2015
Financing Receivable Recorded Investment Past Due [Line Items]
Gross loans	$ 3,114,562		$ 1,848,784
Less: Allowance for loan losses	(23,482)	$ (23,247)	(21,747)	$ (23,290)	$ (23,734)	$ (24,460)
Net loans	3,091,080		1,827,037
Commercial and Industrial
Financing Receivable Recorded Investment Past Due [Line Items]
Gross loans	731,588		386,233
Less: Allowance for loan losses	(5,734)	(5,440)	(5,309)	(5,955)	(5,924)	(5,135)
Construction
Financing Receivable Recorded Investment Past Due [Line Items]
Gross loans	435,414		245,905
Less: Allowance for loan losses	(6,125)	(5,579)	(4,940)	(4,471)	(4,373)	(5,143)
Residential Real Estate \| 1-to-4 Family Mortgage
Financing Receivable Recorded Investment Past Due [Line Items]
Gross loans	459,467		294,924
Less: Allowance for loan losses	(2,759)	(2,974)	(3,197)	(3,495)	(3,611)	(4,176)
Residential Real Estate \| Residential Line of Credit
Financing Receivable Recorded Investment Past Due [Line Items]
Gross loans	188,392		177,190
Less: Allowance for loan losses	(1,028)	(1,445)	(1,613)	(1,825)	(1,944)	(2,201)
Residential Real Estate \| Multi-Family Mortgage
Financing Receivable Recorded Investment Past Due [Line Items]
Gross loans	74,004		44,977
Less: Allowance for loan losses	(523)	(513)	(504)	(611)	(453)	(311)
Commercial Real Estate \| Owner Occupied
Financing Receivable Recorded Investment Past Due [Line Items]
Gross loans	473,395		357,346
Less: Allowance for loan losses	(4,008)	(3,983)	(3,302)	(3,685)	(3,764)	(3,682)
Commercial Real Estate \| Non-Owner Occupied
Financing Receivable Recorded Investment Past Due [Line Items]
Gross loans	521,416		267,902
Less: Allowance for loan losses	(2,477)	(2,452)	(2,019)	(2,289)	(2,634)	(2,622)
Consumer and Other
Financing Receivable Recorded Investment Past Due [Line Items]
Gross loans	230,886		74,307
Less: Allowance for loan losses	$ (828)	$ (861)	$ (863)	$ (959)	$ (1,031)	$ (1,190)