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Presentation of Financial Statements
 9 Months Ended
Sep. 30, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Presentation of Financial Statements
2.
Presentation of Financial Statements
 
The condensed unaudited interim consolidated financial statements included herein include the accounts of Medifast, Inc. (the “Company”) and its wholly-owned subsidiaries. All significant intercompany accounts and transactions have been eliminated.