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Income Taxes (Details Textual) - USD ($) $ in Millions | Sep. 30, 2017 | Nov. 04, 2016
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Integrated Surgical Systems, Inc [Member] |  |
Income Taxes [Line Items] |  |
Business Acquisition, Percentage of Voting Interests Acquired | 56.70% | 56.70%
Federal [Member] |  |
Income Taxes [Line Items] |  |
Operating Loss Carryforwards | $ 5.6 |

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