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Government Programs (Details) $ in Thousands, $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2020 AUD ($) | Mar. 31, 2020 USD ($) | Mar. 31, 2019 AUD ($) | Mar. 31, 2019 USD ($) | Mar. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Government Programs |  |  |  |  |  |
Research and development tax incentive receivable |  |  |  |  | $ 153 |
SBIR Grant |  |  |  |  |  |
Government Programs |  |  |  |  |  |
Reduction of research and development expenses related to tax |  | $ 300 |  | $ 200 |  |
Grants receivable |  |  |  |  | 300 | $ 300
Australian |  |  |  |  |  |
Government Programs |  |  |  |  |  |
Reduction of research and development expenses related to tax | $ 0.3 | $ 200 | $ 0.6 | $ 400 |  |
Overseas Findings | Australian |  |  |  |  |  |
Government Programs |  |  |  |  |  |
Research and development tax incentive receivable | $ 0.3 |  |  |  | $ 200 | $ 0

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