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Earnings Per Share (Details Textual) | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |
Weighted Average Number Diluted Shares Outstanding Adjustment, Total | 87,093 us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment | 50,932 us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment | 23,756 us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
Warrant [Member] |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |
Weighted Average Number Diluted Shares Outstanding Adjustment, Total | 30,255 us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember |  |
Outstanding Options (In Shares) | 551,380 us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions / us-gaap_StatementEquityComponentsAxis = us-gaap_WarrantMember |  |
Employee Stock Option [Member] |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |
Weighted Average Number Diluted Shares Outstanding Adjustment, Total | 56,838 us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment / us-gaap_OptionIndexedToIssuersEquityEquityAxis = us-gaap_EmployeeStockOptionMember | 50,932 us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment / us-gaap_OptionIndexedToIssuersEquityEquityAxis = us-gaap_EmployeeStockOptionMember | 23,756 us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment / us-gaap_OptionIndexedToIssuersEquityEquityAxis = us-gaap_EmployeeStockOptionMember
Outstanding Options (In Shares) | 277,000 us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions / us-gaap_OptionIndexedToIssuersEquityEquityAxis = us-gaap_EmployeeStockOptionMember | 348,000 us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions / us-gaap_OptionIndexedToIssuersEquityEquityAxis = us-gaap_EmployeeStockOptionMember | 450,000 us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions / us-gaap_OptionIndexedToIssuersEquityEquityAxis = us-gaap_EmployeeStockOptionMember

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- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + 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 (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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