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Net Income / (Loss) Per Common Share (Details)
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Warrant [Member]    
Net Income Loss Per Common Share [Line Items]    
Potential common shares outstanding 3,303,000us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_WarrantMember		 3,303,000us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_WarrantMember
Stock Option [Member]    
Net Income Loss Per Common Share [Line Items]    
Potential common shares outstanding 1,248,000us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_EmployeeStockOptionMember		 3,206,000us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_EmployeeStockOptionMember