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Prepaid expenses and other current assets:
12 Months Ended
Sep. 30, 2012
Prepaid expenses and other current assets:  
Prepaid expenses and other current assets:

5. Prepaid expenses and other current assets:

        Prepaid expenses and other current assets consist of the following:

 
  September 30,
2012
  September 30,
2011
 

Revenue recognized not yet invoiced

  $ 1,595,436   $ 384,640  

Prepaid insurance

    176,340     254,171  

Other

    259,868     236,825  
           

 

  $ 2,031,644   $ 875,636