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INVESTMENTS (Tables)
12 Months Ended
Sep. 30, 2016
Investments, Debt and Equity Securities [Abstract]  
Non-Current Investments
At September 30, 2016 and 2015, non-current investments were as follows:

 
2016
 
2015
Trading securities
$
19,790

 
$
18,444

Other investments
11,575

 
7,073

 
$
31,365

 
$
25,517