| 
           Commitments and Contingencies - Commitments as a Result of Acquisitions (Details) (USD $) 
         | 
        
           Sep. 30, 2012
 
          FAME [Member] 
         | 
        
           Sep. 30, 2013
 
          AEG [Member] 
         | 
        
           Sep. 30, 2011
 
          AEG [Member] 
         | 
      
|---|---|---|---|
| Commitments [Line Items] | |||
| Maximum additional consideration as a result of acquisitions | $ 865,000 | $ 5,000,000 | |
| Accrued valuation estimate | $ 1,075,112 | 
| X | ||||||||||
| 
             
- Definition 
          Business Combination, Contingent Consideration, Current Commitments Valuation Accrual No definition available. 
  | 
        
| X | ||||||||||
| 
             
- Details 
          
  | 
        
| X | ||||||||||
| 
             
- Definition 
          For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  |