Securities (Details Textual) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2018 USD ($) Securities	Sep. 30, 2017 USD ($)	Sep. 30, 2018 USD ($) Securities	Sep. 30, 2017 USD ($)
Schedule Of Available For Sale Securities [Line Items]
Proceeds from sales of securities available for sale	$ 4,500	$ 0	$ 7,065	$ 54,493
Gross gains realized	1	0	7	730
Gross Losses realized	$ 28	$ 0	$ 31	$ 731
Number of securities \| Securities	582		582
Number of securities on unrealized loss position \| Securities	386		386
ASU 2016-01 \| Equity securities
Schedule Of Available For Sale Securities [Line Items]
Unrealized gains recognized in income statement for securities			$ 35
Unrealized losses recognized in income statement for securities	$ 7

Number of securities.

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Number of securities on unrealized loss position.

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Amount of unrealized gain before deducting unrealized loss on investments in equity securities classified as available-for-sale securities.

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Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale equity securities.

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This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.

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