Annual report pursuant to Section 13 and 15(d)

Accounts receivable reserve (Tables)

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Accounts receivable reserve (Tables)
12 Months Ended
Sep. 30, 2013
Accounts receivable reserve  
Schedule of accounts receivable reserve

Changes in the reserves against current billed accounts receivable were as follows (in thousands):

 
  Year ended September 30,  
 
  2013   2012   2011  

Balance at beginning of year

  $ 3,975   $ 3,265   $ 1,845  

Additions to reserve

    2,334     2,061     3,063  

Deductions

    (2,481 )   (1,351 )   (1,643 )
               

Balance at end of year

  $ 3,828   $ 3,975   $ 3,265