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ACCOUNTS RECEIVABLE (Tables)
 12 Months Ended
Sep. 30, 2016
ACCOUNTS RECEIVABLE  
Schedule of components of accounts receivable

The components of accounts receivable under long-term contracts are as follows (in thousands):

 

 

 

 

 

 

 

 

 

September 30,

    

2016

    

2015

 

 

 

 

 

 

 

 

 

U.S. Government Contracts:

 

 

 

 

 

 

 

Amounts billed

 

$
66,668

 

$
55,656

 

Recoverable costs and accrued profits on progress completed--not billed

 

 
81,624

 

 
63,676

 

 

 

 
148,292

 

 
119,332

 

Commercial Customers:

 

 

 

 

 

 

 

Amounts billed

 

 
79,955

 

 
71,808

 

Recoverable costs and accrued profits on progress completed--not billed

 

 
160,098

 

 
191,961

 

 

 

 
240,053

 

 
263,769

 

 

 

 
388,345

 

 
383,101

 

Less unbilled amounts not currently due--commercial customers

 

 
(20,926)

 

 
(36,809)

 

 

 

$
367,419

 

$
346,292