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Accounts Receivable
12 Months Ended
Sep. 30, 2013
Receivables [Abstract]  
Accounts Receivable
5. Accounts Receivable
 
Accounts receivable, net of the allowance for doubtful accounts, consist of the following at September 30, 2013, and 2012:
 
(Dollars in thousands)
 
2013
 
2012
Commercial
 
$
88,938
 
 
80,048
U.S. Government and prime contractors
 
 
3,042
 
 
3,366
Total
 
$
91,980
 
 
83,414