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Commitments and Contingencies (Details)
1 Months Ended 3 Months Ended 3 Months Ended
May 31, 2005
USD ($)
Mar. 31, 2013
USD ($)
Mar. 31, 2013
Minimum [Member]
USD ($)
Mar. 31, 2013
Lexington Payment to DSS [Member]
USD ($)
Mar. 31, 2013
DSS Payment to Lexington [Member]
USD ($)
Mar. 31, 2013
Unites States [Member]
Mar. 31, 2013
Foreign [Member]
Mar. 31, 2013
Trebuchet Capital Partners Limited Liability Company [Member]
Mar. 31, 2013
European Central Bank [Member]
Germany [Member]
USD ($)
Mar. 31, 2013
European Central Bank [Member]
Germany [Member]
EUR (€)
Mar. 31, 2013
European Central Bank [Member]
Netherlands [Member]
USD ($)
Mar. 31, 2013
European Central Bank [Member]
Netherlands [Member]
EUR (€)
Mar. 31, 2013
European Central Bank [Member]
Luxembourg [Member]
USD ($)
Mar. 31, 2013
European Central Bank [Member]
Luxembourg [Member]
EUR (€)
Dec. 31, 2008
Dpi of Rochester Limited Liability Company [Member]
USD ($)
Commitments and Contingencies Disclosure [Line Items]                              
Transfer of patent rights, title and interest               49.00%              
Attorneys and court fees                 $ 159,000 € 204,000 $ 224,000 € 175,000 $ 120,000 € 93,752  
Money damages sought from Coupons.com     10,000,000                        
Merger termination fee       3,000,000 5,000,000                    
Merger termination fee, consideration percentage   5.00%                          
Percentage of settlement proceeds required by the company to be disbursed   33.00%       30.00% 14.00%                
Settlement payment 150,000                            
Assets acquisition, contingency                             50,000
Consulting fees   $ 47,000