Organization, Business and Basis of Presentation (Details Textual) (USD $)
1 Months Ended 2 Months Ended 3 Months Ended 5 Months Ended 6 Months Ended 6 Months Ended 6 Months Ended 6 Months Ended 6 Months Ended 6 Months Ended
Jun. 30, 2011
May 23, 2011
Jun. 30, 2012
May 23, 2011
Jun. 30, 2012
Jul. 20, 2012
May 31, 2009
Jun. 30, 2012
Merchant Processing Portfolios [Member]
Jun. 30, 2012
iPayment Holdings Inc and Subsidiaries [Member]
Dec. 31, 2011
iPayment Holdings Inc and Subsidiaries [Member]
Jun. 30, 2012
Successor [Member]
Jun. 30, 2012
Predecessor [Member]
Dec. 31, 2011
Predecessor [Member]
Jun. 30, 2012
Minimum [Member]
Jun. 30, 2012
Maximum [Member]
May 06, 2011
10.25% Senior notes [Member]
May 31, 2009
10.25% Senior notes [Member]
Jun. 30, 2012
10.25% Senior notes [Member]
Parent Company [Member]
Jun. 30, 2012
15.00%/15.00% Notes [Member]
May 06, 2011
15.00%/15.00% Notes [Member]
iPayment Holdings Inc and Subsidiaries [Member]
May 31, 2009
15.00%/15.00% Notes [Member]
iPayment Holdings Inc and Subsidiaries [Member]
Jun. 30, 2012
Term Facility [Member]
May 06, 2011
Term Facility [Member]
May 31, 2009
Term Facility [Member]
Jun. 30, 2012
Term Facility [Member]
Level 2 [Member]
Jun. 30, 2012
Revolving Credit Facility [Member]
May 06, 2011
Revolving Credit Facility [Member]
May 31, 2009
Revolving Credit Facility [Member]
Organization Business and Basis of Presentation (Textual) [Abstract]                                                        
Term facility of Senior Secured Credit Facilities                                             $ 375,000,000 $ 375,000,000     $ 75,000,000 $ 75,000,000
Maturity date                                     Nov. 15, 2018     Aug. 05, 2017       Jun. 05, 2016    
Aggregate principal amount of senior notes                                 400,000,000     125,000,000 125,000,000              
Senior note stated percentage           1.00%                   10.25% 10.25%                      
Carrying value of the 10.25% Notes                 906,227,000 903,141,000               400,000,000 133,800,000                  
Senior note stated percentage, minimum         15.00%                                              
Senior note stated percentage, maximum         15.00%                                              
Revolving facility of Senior Secured Credit Facilities           95,000,000                               350,900,000       21,500,000    
Term loan under Senior Secured Credit Facilities, fair value                                   362,000,000 107,000,000           351,400,000      
Amortized intangible assets estimated lives                           3 years 7 years                          
Average monthly volume attrition in total charge volume, Minimum               1.50%                                        
Average monthly volume attrition in total charge volume, Maximum               2.50%                                        
Common stock, shares issued                     100 4,875,000 100                              
Common stock, shares outstanding                     100 4,875,000 100                              
Organization Business and Basis of Presentation (Additional Textual) [Abstract]                                                        
Accelerated method of amortization period         15 years                                              
Amortization expense related to our merchant processing portfolios and other intangible assets $ 5,700,000 $ 5,600,000 $ 15,200,000 $ 15,500,000 $ 29,200,000                                              
Units offered of 15.00%/15.00% Senior Notes due 2018             125,000                         125,000                
Percentage of warrants in outstanding common stock             2.50%                                          
Number of warrants             125,000