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Furnishings and Equipment (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Summary of furnishings and equipment    
Furnishings and equipment, at cost $ 679,291us-gaap_PropertyPlantAndEquipmentGross $ 679,291us-gaap_PropertyPlantAndEquipmentGross
Accumulated depreciation 635,543us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment 578,568us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Furnishings and equipment, net $ 43,748us-gaap_PropertyPlantAndEquipmentNet $ 100,723us-gaap_PropertyPlantAndEquipmentNet