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=84234895&loc=SL5579245-113959

Reference 2: 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=84234895&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.

+ Details

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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.

+ Details

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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=82849420&loc=SL20226008-175313

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
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-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=d3e41678-113959

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-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=84234895&loc=d3e41678-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=82849420&loc=SL20226006-175313

Reference 4: 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=82849420&loc=SL20226008-175313

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeFixedInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- 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=84234895&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
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-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5579245-113959

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Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- 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.

+ Details

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- Details

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Derivative Financial Instruments (Details) - Interest Rate Swaps - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2017	Dec. 31, 2016
Commercial Customer
Derivative [Line Items]
Maturity	3 years
Commercial Customer \| Maximum
Derivative [Line Items]
Fixed Rate, rate range	5.72%
Commercial Customer \| Minimum
Derivative [Line Items]
Fixed Rate, rate range	2.19%
Commercial Customer \| LIBOR \| Maximum
Derivative [Line Items]
Floating Rate Spread, range	4.25%
Commercial Customer \| LIBOR \| Minimum
Derivative [Line Items]
Floating Rate Spread, range	0.00%
Correspondent
Derivative [Line Items]
Maturity	3 years
Correspondent \| Maximum
Derivative [Line Items]
Fixed Rate, rate range	5.72%
Correspondent \| Minimum
Derivative [Line Items]
Fixed Rate, rate range	2.19%
Correspondent \| LIBOR \| Maximum
Derivative [Line Items]
Floating Rate Spread, range	4.25%
Correspondent \| LIBOR \| Minimum
Derivative [Line Items]
Floating Rate Spread, range	0.00%
Not Designated as Hedging Instrument [Member] \| Commercial Customer
Derivative [Line Items]
Derivative Asset, Notional Amount	$ 179,387	$ 185,637
Maturity		3 years 4 months 24 days
Fair Value of assets, Net total	269	$ 609
Not Designated as Hedging Instrument [Member] \| Commercial Customer \| Maximum
Derivative [Line Items]
Fixed Rate, rate range		5.72%
Not Designated as Hedging Instrument [Member] \| Commercial Customer \| Minimum
Derivative [Line Items]
Fixed Rate, rate range		2.19%
Not Designated as Hedging Instrument [Member] \| Commercial Customer \| LIBOR \| Maximum
Derivative [Line Items]
Floating Rate Spread, range		4.25%
Not Designated as Hedging Instrument [Member] \| Commercial Customer \| LIBOR \| Minimum
Derivative [Line Items]
Floating Rate Spread, range		0.00%
Not Designated as Hedging Instrument [Member] \| Correspondent
Derivative [Line Items]
Derivative Liability, Notional Amount	179,387	$ 185,637
Maturity		3 years 4 months 24 days
Fair Value of liabilities, Net total	$ (308)	$ (691)
Not Designated as Hedging Instrument [Member] \| Correspondent \| Maximum
Derivative [Line Items]
Fixed Rate, rate range		5.72%
Not Designated as Hedging Instrument [Member] \| Correspondent \| Minimum
Derivative [Line Items]
Fixed Rate, rate range		2.19%
Not Designated as Hedging Instrument [Member] \| Correspondent \| LIBOR \| Maximum
Derivative [Line Items]
Floating Rate Spread, range		4.25%
Not Designated as Hedging Instrument [Member] \| Correspondent \| LIBOR \| Minimum
Derivative [Line Items]
Floating Rate Spread, range		0.00%