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Fair Value Measurements (Details 2) (USD $)
3 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Mar. 31, 2014
Warrants
Reconciliation of the warrant liability measured at fair value      
Balance at the beginning of the period     $ 20,000
Change in fair value upon re-measurement     (16,000)
Balance at the end of the period     4,000
Additional disclosures      
Amount of transfers of assets out of Level 1 into Level 2 0 0  
Amount of transfers of assets out of Level 2 into Level 1 0 0  
Amount of transfers of liabilities out of Level 1 into Level 2 0 0  
Amount of transfers of liabilities out of Level 2 into Level 1 $ 0 $ 0