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Fair Value Measurement (Tables) | 12 Months Ended
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Sep. 30, 2016
Fair Value Disclosures [Abstract] |
Assets Categorized on Basis of Various Levels | Based on the definitions, the following table represents the Company’s assets categorized in the Level 1 to 3 hierarchies as of September 30, 2016 and 2015:
|  | Fair Value Measurements at September 30, 2016 |
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
|  | (In thousands) |
Money market fund deposits |  | $ | 320 |  |  | $ | — |  |  | $ | — |  |  | $ | 320 |
Mutual fund investments |  |  | 8 |  |  |  | — |  |  |  | — |  |  |  | 8 |
Total |  | $ | 328 |  |  | $ | — |  |  | $ | — |  |  | $ | 328 |
Amounts included in: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 320 |  |  | $ | — |  |  | $ | — |  |  | $ | 320 |
Investments in marketable securities |  |  | 8 |  |  |  | — |  |  |  | — |  |  |  | 8 |
Total |  | $ | 328 |  |  | $ | — |  |  | $ | — |  |  | $ | 328 |
|  | Fair Value Measurements at September 30, 2015 |
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
|  | (In thousands) |
Money market fund deposits |  | $ | 1,592 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,592 |
Mutual fund investments |  |  | 7 |  |  |  | — |  |  |  | — |  |  |  | 7 |
Total |  | $ | 1,599 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,599 |
Amounts included in: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 1,592 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,592 |
Investments in marketable securities |  |  | 7 |  |  |  | — |  |  |  | — |  |  |  | 7 |
Total |  | $ | 1,599 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,599 |

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- Definition Tabular disclosure of assets measured at fair value measured on a recurring or nonrecurring basis. Includes, but is not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258 + Details
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