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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
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-Section 13
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Fair value, after the 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 not subject to a master netting arrangement and not elected to be offset.

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-Section 55
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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
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Fair value, after the effects of master netting arrangements, of a 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. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Derivative Financial Instruments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
The periodic changes in the fair value of the derivative financial instruments on the condensed consolidated statements of income
Net derivative gains (losses)	$ 119	$ (79)	$ 138	$ (8)
Derivative assets
Derivative Financial Instruments
Derivative assets, fair value	310		310		$ 70
Derivative liabilities
Derivative Financial Instruments
Derivative liabilities, fair value	24		24		9
Interest Rate Lock Commitments
Derivative Financial Instruments
Notional amount	46,846		46,846		8,812
The periodic changes in the fair value of the derivative financial instruments on the condensed consolidated statements of income
Net derivative gains (losses)	144	(95)	218	68
Interest Rate Lock Commitments \| Derivative assets
Derivative Financial Instruments
Derivative assets, fair value	296		296		70
Interest Rate Lock Commitments \| Derivative liabilities
Derivative Financial Instruments
Derivative liabilities, fair value	8		8
Forward Contracts
Derivative Financial Instruments
Notional amount	67,698		67,698		19,640
The periodic changes in the fair value of the derivative financial instruments on the condensed consolidated statements of income
Net derivative gains (losses)	(25)	$ 16	(80)	$ (76)
Forward Contracts \| Derivative assets
Derivative Financial Instruments
Derivative assets, fair value	14		14
Forward Contracts \| Derivative liabilities
Derivative Financial Instruments
Derivative liabilities, fair value	16		16		$ 9
Interest rate swaps
Derivative Financial Instruments
Notional amount	4,400		4,400
Interest rate swaps \| Derivative assets
Derivative Financial Instruments
Derivative assets, fair value	48		48
Interest rate swaps \| Derivative liabilities
Derivative Financial Instruments
Derivative liabilities, fair value	$ 48		$ 48