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Significant Accounting Policies (Tables)
12 Months Ended
Sep. 30, 2016
Significant Accounting Policies  
Schedule of types of contracts comprising Company's revenues

 

                                                                                                                                                                                    

 

 

Fiscal Year Ended

 

 

 

September 30,
2016

 

September 30,
2015

 

September 30,
2014

 

Cost reimbursable

 

 

53 

%

 

57 

%

 

46 

%

Guaranteed maximum price

 

 

15 

%

 

15 

%

 

14 

%

Fixed price

 

 

32 

%

 

28 

%

 

40 

%