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Accounts Receivable
12 Months Ended
Sep. 30, 2015
Receivables [Abstract]  
Accounts Receivable
5.
Accounts Receivable
 
Accounts receivable, net of the allowance for doubtful accounts, consist of the following at September 30, 2015 and 2014:
 
(Dollars in thousands)
 
2015
 
2014
 
Commercial
 
$
99,083
 
 
101,153
 
U.S. Government and prime contractors
 
 
3,524
 
 
4,296
 
Total
 
$
102,607
 
 
105,449