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Prepaid Expenses and Other Current Assets | 3 Months Ended
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Dec. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Prepaid Expenses and Other Current Assets | Prepaid Expenses and Other Current Assets Prepaid expenses and other current assets consisted of the following (in thousands):
|  | December 31, |  | September 30,
|  | 2018 |  | 2018 |  | 2017
Research and development claims receivable |  | $ | 10,272 |  |  | $ | 7,191 |  |  | $ | 4,069 |
Prepayments |  | 2,069 |  |  | 2,208 |  |  | 681 |
VAT receivable |  | 1,973 |  |  | 1,274 |  |  | 248 |
Other assets |  | — |  |  | 717 |  |  | — |
Grant income receivable |  | 661 |  |  | 678 |  |  | 279 |
Other receivable |  | 436 |  |  | 121 |  |  | 135 |
Total prepaid expenses and other current assets |  | $ | 15,411 |  |  | $ | 12,189 |  |  | $ | 5,412 |

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- Definition The entire disclosure for other current assets. + References No definition available. + Details
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