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Going Concern (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Jun. 30, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |  |
Net loss | $ 3,006 | $ 3,415 | $ (11,600)
Net cash used in operating activities | (3,468) | $ (3,116) | $ (8,800)
Working capital | $ 9,600 |  |

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