Amount recovered from patent infringers paid to law firms terms.

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Cumulative amount paid for payment from future revenues from spectrum obligation.

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Date which license is set to establish a new expiration date must be form in CCYY-MM-DD format.

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Number of licenses to be expired.

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Litigation settlement collateral amount.

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Maximum future payment for wireless spectrum licenses.

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Option to purchase percentage of outstanding shares percentage during the period.

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Payments from future revenues from spectrum, Percentage.

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Percentage of amount recovered from patent infringers paid to law firms.

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Represents prepaid expense fee.

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Date which lease or group of leases is set to expire, in CCYY-MM-DD format.

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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Number of another entity's patents that the entity has allegedly infringed.

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Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Commitments and Contingencies (Detail Textuals)		1 Months Ended				3 Months Ended	12 Months Ended
Commitments and Contingencies (Detail Textuals)	Mar. 15, 2013 USD ($)	May. 27, 2015 USD ($)	Sep. 24, 2014 Patent	Oct. 24, 2013	Jun. 30, 2013 USD ($)	Oct. 31, 2015 USD ($) License	Jul. 31, 2015 USD ($)
Commitments and Contingencies (Textual)
Infringe of patents \| Patent			4
Prepaid expense fee						$ 1,000,000
Lease expiration date						Dec. 31, 2018
Annual rent						$ 18,000
Minimum
Commitments and Contingencies (Textual)
Recoverable contingency patents allegedly infringed, percentage						0.00%
Maximum
Commitments and Contingencies (Textual)
Recoverable contingency patents allegedly infringed, percentage						40.00%
Straight Path Spectrum \| 39 GHz Economic Area
Commitments and Contingencies (Textual)
License expiration date				Oct. 18, 2020
Straight Path Spectrum \| LMDS 28 GHz range \| NEW YORK
Commitments and Contingencies (Textual)
License expiration date						Feb. 01, 2016
Straight Path Spectrum \| LMDS 28 GHz range \| Licenses expire on august 10, 2018
Commitments and Contingencies (Textual)
Licenses to be expired \| License						14
License expiration date						Aug. 10, 2018
Straight Path Spectrum \| LMDS 28 GHz range \| Licenses expire on September 21,2018
Commitments and Contingencies (Textual)
Licenses to be expired \| License						118
License expiration date						Sep. 21, 2018
Straight Path Spectrum \| Former Chief Executive Officer
Commitments and Contingencies (Textual)
Payments to be made from revenue, percentage					50.00%
Amount of maximum future payment for wireless spectrum licenses					$ 3,250,000
Cumulative amount paid for payment from future revenues from spectrum obligation						$ 0	$ 14,000
Straight Path IP
Commitments and Contingencies (Textual)
Settlement of litigation, description						Straight Path IP Group generally pays law firms that represent it in litigation against alleged infringers of its intellectual property rights a percentage of the amounts recovered ranging from 0% to 40% depending on several factors.
Straight Path IP \| Former Chief Executive Officer
Commitments and Contingencies (Textual)
Compensatory damages	$ 35,000,000
Arbitration proceedings, collateral		$ 3,500,000
Outstanding common stock of Straight Path IP Percentage	5.00%