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Accrued Liabilities and Other Liabilities-Noncurrent (Tables)
3 Months Ended
Dec. 31, 2012
Accrued Liabilities and Other Liabilities-Noncurrent [Abstract]  
Schedule of Accrued liabilities
                 
    December 31,     September 30,  
    2012     2012  

Payroll and related

  $ 247,890     $ 272,212  

Accrued contract costs

    295,549       197,032  

Warranty reserve

    175,747       154,069  

Deferred revenue

    419       419  

Customer deposits

    2,824       10  
   

 

 

   

 

 

 

Total

  $ 722,429     $ 623,742  
   

 

 

   

 

 

 

Other liabilities—noncurrent consisted of the following:

 

                 

Deferred revenue—noncurrent

  $ 270,140     $ 270,140  

Extended warranty

    14,846       50,244  

Deferred rent

    79,876       43,433  
   

 

 

   

 

 

 

Total

  $ 364,862     $   363,817  
   

 

 

   

 

 

 
Changes in the warranty reserve
                 
    Three months ended  
    December 31,  
    2012     2011  

Beginning balance

  $ 204,313     $ 272,261  

Warranty provision

    (9,445     64,310  

Warranty settlements

    (4,275     (13,095
   

 

 

   

 

 

 

Ending balance

  $ 190,593     $ 323,476  
   

 

 

   

 

 

 

Short-term warranty reserve

  $ 175,747     $ 289,200  

Long-term warranty reserve

    14,846       34,276  
   

 

 

   

 

 

 
    $ 190,593     $ 323,476