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Commitments and Contingencies - Fair Price Provisions (Details) | Dec. 31, 2017
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Commitments and Contingencies Disclosure [Abstract] |
Percentage of voting stock required for approval | 66.66%

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- Definition Fair Price Provision, Percentage of Voting Stock Required for Approval + References No definition available. + Details
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Balance Type: | na
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- References No definition available. + Details
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