Annual report pursuant to Section 13 and 15(d)

INVESTMENTS - Non-Current Investments (Details)

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INVESTMENTS - Non-Current Investments (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Sep. 30, 2015
Non-current investments [Abstract]    
Equity and fixed income mutual funds $ 19,790 $ 18,444
Other investments 11,575 7,073
Total non-current investments $ 31,365 $ 25,517