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Reverse Stock Splits (Details Textual) (USD $)
1 Months Ended 12 Months Ended
Feb. 28, 2013
Dec. 31, 2013
Dec. 31, 2014
Dec. 02, 2013
Feb. 14, 2013
Reverse Stock Splits [Line Items]          
Stockholders' Equity, Reverse Stock Split 1 for 10 five-to-one reverse stock split      
Common Stock, Par or Stated Value Per Share   $ 0.001us-gaap_CommonStockParOrStatedValuePerShare 0.001us-gaap_CommonStockParOrStatedValuePerShare $ 0.001us-gaap_CommonStockParOrStatedValuePerShare $ 0.001us-gaap_CommonStockParOrStatedValuePerShare
Maximum [Member]          
Reverse Stock Splits [Line Items]          
Stockholders Equity Note, Changes in Capital Structure, Subsequent Changes to Number of Common Shares     94,324,530us-gaap_StockholdersEquityNoteChangesInCapitalStructureSubsequentChangesToNumberOfCommonShares
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
   
Minimum [Member]          
Reverse Stock Splits [Line Items]          
Stockholders Equity Note, Changes in Capital Structure, Subsequent Changes to Number of Common Shares     18,864,906us-gaap_StockholdersEquityNoteChangesInCapitalStructureSubsequentChangesToNumberOfCommonShares
/ us-gaap_RangeAxis
= us-gaap_MinimumMember