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Document and Entity Information (USD $)
 12 Months Ended
Dec. 31, 2012
Apr. 11, 2013
Jun. 30, 2012
Document and Entity Information [Abstract]      
Entity Registrant Name NEXT GENERATION MANAGEMENT CORP.    
Entity Central Index Key 0000356292    
Trading Symbol ngmc    
Amendment Flag true    
Amendment Description
EXPLANATORY NOTE
 
This Amendment No. 1 to our Annual Report on Form 10-K/A (the Form 10-K/A) amends the Annual Report on Form 10-K for the year ended December 31, 2012, as originally filed with the Securities and Exchange Commission (the SEC) on April 22, 2013 (the “Original Form 10-K”). .
 
There are no changes to the disclosures in the Original Form 10-K, except that this Form 10-K/A (i) amends and restates, in their entirety, Item 8 Financial Statements and Supplementary Data and (ii) amends Item 15 Exhibits and Financial Statement Schedules to reflect that certain exhibits have been filed with the Original Form 10-K. This Form 10-K/A continues to speak as of the date of the Original Form 10-K, and we have not updated the disclosure herein to reflect any events that occurred at a later date.
    
Current Fiscal Year End Date --12-31    
Document Type 10-K    
Document Period End Date Dec. 31, 2012    
Document Fiscal Year Focus 2012    
Document Fiscal Period Focus FY    
Entity Well-Known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Filer Category Smaller Reporting Company    
Entity Common Stock, Shares Outstanding   113,853,237  
Entity Public Float     $ 846,331