Derivative Financial Instruments (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2016	Dec. 31, 2015
Derivative [Line Items]
Derivative Asset, Notional Amount	$ 198,241	$ 132,388
Derivative Liability, Notional Amount	198,241	132,388
Fair Value of assets, Net total	3,693	1,553
Fair Value of liabilities, Net total	(3,910)	(1,637)
Interest Rate Swap \| Not Designated as Hedging Instrument [Member] \| Customer
Derivative [Line Items]
Derivative Asset, Notional Amount	$ 181,636	$ 115,459
Maturity	3 years 4 months 24 days	3 years 1 month 6 days
Fair Value of assets, Net total	$ 3,692	$ 1,528
Interest Rate Swap \| Not Designated as Hedging Instrument [Member] \| Customer \| Maximum
Derivative [Line Items]
Fixed Rate, rate range	5.99%	5.99%
Interest Rate Swap \| Not Designated as Hedging Instrument [Member] \| Customer \| Minimum
Derivative [Line Items]
Fixed Rate, rate range	3.99%	3.99%
Interest Rate Swap \| Not Designated as Hedging Instrument [Member] \| Customer \| London Interbank Offered Rate (LIBOR) [Member] \| Maximum
Derivative [Line Items]
Floating Rate Spread, range	4.50%	4.50%
Interest Rate Swap \| Not Designated as Hedging Instrument [Member] \| Customer \| London Interbank Offered Rate (LIBOR) [Member] \| Minimum
Derivative [Line Items]
Floating Rate Spread, range	2.50%	2.50%
Interest Rate Swap \| Not Designated as Hedging Instrument [Member] \| Correspondent
Derivative [Line Items]
Derivative Liability, Notional Amount	$ 181,636	$ 115,459
Maturity	3 years 4 months 24 days	3 years 1 month 6 days
Fair Value of liabilities, Net total	$ (3,909)	$ (1,612)
Interest Rate Swap \| Not Designated as Hedging Instrument [Member] \| Correspondent \| Maximum
Derivative [Line Items]
Fixed Rate, rate range	5.99%	5.99%
Interest Rate Swap \| Not Designated as Hedging Instrument [Member] \| Correspondent \| Minimum
Derivative [Line Items]
Fixed Rate, rate range	3.99%	3.99%
Interest Rate Swap \| Not Designated as Hedging Instrument [Member] \| Correspondent \| London Interbank Offered Rate (LIBOR) [Member] \| Maximum
Derivative [Line Items]
Floating Rate Spread, range	4.50%	4.50%
Interest Rate Swap \| Not Designated as Hedging Instrument [Member] \| Correspondent \| London Interbank Offered Rate (LIBOR) [Member] \| Minimum
Derivative [Line Items]
Floating Rate Spread, range	2.50%	2.50%

Nominal or face amount used to calculate payments on the derivative asset.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5579245-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Notional Amount
-URI http://asc.fasb.org/extlink&oid=6519104

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5580258-113959

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- Definition

Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

The percentage points added to the reference rate to compute the variable rate on the interest rate derivative.

+ References

No definition available.

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- Definition

Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226008-175313

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226006-175313

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=d3e41678-113959

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

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- Definition

Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=d3e41678-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

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-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226006-175313

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

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- Definition

Nominal or face amount used to calculate payments on the derivative liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Notional Amount
-URI http://asc.fasb.org/extlink&oid=6519104

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
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-Section 50
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-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5579245-113959

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- Definition

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.

+ References

No definition available.

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