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Investments | 12 Months Ended
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Sep. 30, 2016
Investments, Debt and Equity Securities [Abstract] |
Investments |
(4) | Investments
The cost, gross unrealized gains, gross unrealized losses, and fair market value of the Company’s trading investments at the fiscal years ended September 30, 2016 and 2015, was as follows:
|  | Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Total |
|  | (in thousands) |
2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mutual fund investments |  | $ | 4 |  |  | $ | 18 |  |  | $ | (14 | ) |  | $ | 8 |
Total |  |  | 4 |  |  |  | 18 |  |  |  | (14 | ) |  |  | 8 |
2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mutual fund investments |  |  | 4 |  |  |  | 16 |  |  |  | (13 | ) |  |  | 7 |
Total |  | $ | 4 |  |  | $ | 16 |  |  | $ | (13 | ) |  | $ | 7 |
The mutual fund investments are included as a separate line item in current assets on the Company’s balance sheets.

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