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Retirement Plan (Details Textual) (USD $)
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12 Months Ended | |
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Dec. 31, 2014
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Dec. 31, 2013
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| Defined Contribution Plan Disclosure [Line Items] | ||
| Defined Contribution Plan, Employer Discretionary Contribution Amount | $ 0us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount | $ 0us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of discretionary contributions made by an employer to a defined contribution plan. No definition available.
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