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Stock Based Compensation (Details Textual) (USD $) | 6 Months Ended
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Jun. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | $ 1.17
Stock or Unit Option Plan Expense | $ 65,000
Sharebased Compensation Arrangement by Share-based Payment Award, Options, Grants Date Maximum Term | 10 years
Officer and Employee Plans [Member] |
Shares Held in Employee Stock Option Plan, Allocated | 1,420,000
Incentive Stock Option Description | The exercise price for incentive stock options must be not less than 100 percent of the fair market value of the common stock on the date of the grant.
Percentage Of Incentive Stock Options Vest On Second Anniversary Of Grant Date | 30.00%
Percentage Of Incentive Stock Options Vest On Third Anniversary Of Grant Date | 60.00%
Percentage Of Incentive Stock Options Vest On Fourth Anniversary Of Grant Date | 100.00%
Percentage Of Nonqualified Stock Options Vest On First Anniversary Of Grant Date | 50.00%
Percentage Of Nonqualified Stock Options Vest On Second Anniversary Of Grant Date | 100.00%
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized | 543,000
Board Of Directors Plan [Member] |
Shares Held in Employee Stock Option Plan, Allocated | 600,000
Percentage Of Nonqualified Stock Options Vest On First Anniversary Of Grant Date | 50.00%
Percentage Of Nonqualified Stock Options Vest On Second Anniversary Of Grant Date | 100.00%
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized | $ 105,000

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- Definition Percentage of fourth anniversary of grant date. + References No definition available. + Details
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- Definition Percentage of incentive stock options vested on second anniversary of grant date. + References No definition available. + Details
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- Definition Percentage of incentive of third anniversary of grant date. + References No definition available. + Details
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- Definition Percentage of non qualified stock options vested on second anniversaries of grant date. + References No definition available. + Details
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- Definition Share-based compensation arrangement by share-based payment award, options, grants date maximum term during the period. + References No definition available. + Details
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- Definition Unrecognized cost of unvested share-based compensation awards. + 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 (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + 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 (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of allocated shares held by the Employee Stock Option Plan at balance sheet date. Allocated shares are shares that have been assigned to individual participant accounts based on a known formula. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6418621&loc=d3e17540-113929 + Details
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