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Discontinued Operations (Details Textual) $ in Millions | 1 Months Ended
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Jul. 31, 2013 USD ($)
Straight Path IP Group, Inc [Member] |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
Ownership percentage at the time of spin-off | 84.50%
Straight Path Spectrum, Inc. [Member] |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
Ownership percentage at the time of spin-off | 100.00%
Straight Path Communications Inc. [Member] |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
Discontinued operations amount spin off funding | $ 15

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