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Property and Equipment, Net (Details Narrative) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Depreciation and amortization $ 2,078us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment $ 2,391us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Property and Equipment [Member]    
Depreciation and amortization $ 366us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_PropertyPlantAndEquipmentMember
$ 373us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_PropertyPlantAndEquipmentMember