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Commitments and Contingencies (Details Textual) (USD $)
9 Months Ended 9 Months Ended
Sep. 30, 2014
Oct. 01, 2014
Subsequent Event
Sep. 30, 2014
IntraMTA
Plaintiff
Sep. 30, 2014
Pending Litigation
Lawsuit
Sep. 30, 2014
Pending Litigation
IntraMTA
Lawsuit
Long-term Purchase Commitment [Line Items]          
Loss Contingency, Pending Claims, Number       15 60
Loss Contingency, Number of Plaintiffs     2    
Restricted Cash [Abstract]          
Restricted cash $ 700,000        
Magnitude of Bankruptcy Claims [Abstract]          
Claims filed with Bankruptcy Court against company 4,900,000,000        
Amount of bankruptcy claims settled   3,800,000,000      
Claims disallowed by court   1,100,000,000      
Claims withdrawn by creditors   15,200,000      
Claims disallowed and appealed by claimant   $ 200,000