Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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Fair value, before effects of master netting arrangements, of a 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. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 7
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 4D
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-SubTopic 20
-Section 50
-Paragraph 3
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-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (a),(c)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959

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- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

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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

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- Definition

Aggregate loss on all derivative instruments charged against earnings during the period, before tax effects.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959

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Derivatives (Details) - USD ($)	3 Months Ended
Derivatives (Details) - USD ($)	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018	Jul. 06, 2016
Designated as hedging instrument \| Cash flow hedging \| Interest rate swaps, repurchase agreements
Derivative [Line Items]
Notional amount				$ 12,500,000.0
Pay fixed rate			0.993%
Designated as hedging instrument \| Cash flow hedging \| Interest rate swaps, FHLB advances
Derivative [Line Items]
Notional amount				$ 15,000,000.0
Pay fixed rate			1.043%
Designated as hedging instrument \| Cash flow hedging \| Interest rate swaps
Derivative [Line Items]
Derivative asset fair value	$ 805,000		$ 1,100,000
Interest expense \| Interest rate swaps
Derivative [Line Items]
Interest expense	$ 2,000	$ 0