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INVESTMENTS (Tables) | 12 Months Ended
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Sep. 30, 2018
Investments, Debt and Equity Securities [Abstract] |
Non-Current Investments | At September 30, 2018 and 2017, non-current investments were as follows:
| 2018 |  | 2017
Equity and fixed income mutual funds | $ | 22,758 |  |  | $ | 21,649 |
Life insurance policies | 5,894 |  |  | 5,810 |
Other investments | 16,778 |  |  | 10,208 |
| $ | 45,430 |  |  | $ | 37,667 |

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