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Other Accrued Liabilities (Tables) | 9 Months Ended
--- | ---
Jun. 30, 2015
Other Liabilities Disclosure [Abstract] |
Other accrued liabilities | Other accrued liabilities consist of the following:
| June 30, 2015 |  | September 30, 2014
| (dollars in thousands)
Unearned research and development grants | $ | 859 |  |  | $ | 3,989 |
Other | 4,606 |  |  | 1,357 |
| $ | 5,465 |  |  | $ | 5,346 |

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