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Stock Based Compensation (Details Textual) - USD ($) $ in Thousands | 6 Months Ended
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Jun. 30, 2018 | Jun. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | 250,000 |
Stock Issued During Period, Shares, Restricted Stock Award, Gross | 4,433 | 4,575
Allocated Share-based Compensation Expense | $ 104 | $ 90
Share-based Compensation Expense, Estimated for Remainder of Fiscal Year | 489 |
Share-based Compensation Expense, Estimated for Year Two | 100 |
Share-based Compensation Expense Estimated For Year Three | 184 |
Share-based Compensation Expense Estimated For Year Four | 150 |
Share-based Compensation Expense Estimated For Year Five | $ 55 |

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- Definition Represents the amount of expense arising from equity-based compensation arrangements expected to be recognized in the remainder of the fiscal year following the latest fiscal year. + References No definition available. + Details
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- Definition Represents the amount of expense arising from equity-based compensation arrangements expected to be recognized during the fifth fiscal year following the latest fiscal year + References No definition available. + Details
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- Definition Represents the amount of expense arising from equity-based compensation arrangements expected to be recognized during the fourth fiscal year following the latest fiscal year + References No definition available. + Details
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- Definition Represents the amount of expense arising from equity-based compensation arrangements expected to be recognized during the third fiscal year following the latest fiscal year + References No definition available. + Details
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- Definition Represents the amount of expense arising from equity-based compensation arrangements expected to be recognized during the second fiscal year following the latest fiscal year + References No definition available. + Details
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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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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. + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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