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Commitments and Contingencies (Details Textual)		1 Months Ended					3 Months Ended				12 Months Ended
Commitments and Contingencies (Details Textual)	Sep. 11, 2015 USD ($)	May 31, 2015 USD ($)	Oct. 31, 2014 USD ($)	Sep. 24, 2014 Patent	Aug. 31, 2013 USD ($)	Jun. 30, 2013 USD ($)	Jul. 31, 2016 USD ($)	Apr. 30, 2016 USD ($)	Jan. 31, 2016 USD ($)	Oct. 31, 2015 USD ($)	Jul. 31, 2016 USD ($) License	Jul. 31, 2015 USD ($)	Jul. 31, 2014 USD ($)
Commitments and Contingencies (Textual)
Prepaid expense fee											$ 1,000,000
Research and development expenses							$ 407,000	$ 505,000	$ 374,000		$ 1,286,000
License expiration date			Oct. 31, 2017								Dec. 31, 2018
Monthly rent		$ 575			$ 600
Annual rent		$ 7,200	$ 37,200								$ 18,000
Extended term date, description		May 31, 2015 to May 31, 2017.	In March 2015, the term of the lease was extended to April 30, 2018.
Lease agreement, description					The monthly rental is currently $600. In addition, the Company currently leases space on two additional roofs for some of its telecom equipment as part of its Spectrum operations. The total monthly rental for these two roofs is $500.
Rental expense, operating leases											$ 51,543	$ 40,685	$ 25,785
Infringe of patents \| Patent				4
500 PMP radios [Member]
Commitments and Contingencies (Textual)
Acquisition costs	$ 2,100,000
Deposits	630,000
Accounts payable	$ 1,470,000
Minimum [Member]
Commitments and Contingencies (Textual)
Recoverable contingency patents allegedly infringed, percentage											0.00%
Maximum [Member]
Commitments and Contingencies (Textual)
Recoverable contingency patents allegedly infringed, percentage											40.00%
Straight Path Spectrum [Member] \| 39 GHz Economic Area [Member]
Commitments and Contingencies (Textual)
Research and development expenses											$ 1,000,000
License expiration date											Oct. 18, 2020
Straight Path Spectrum [Member] \| LMDS 28 GHz range [Member] \| NEW YORK
Commitments and Contingencies (Textual)
License expiration date											Feb. 01, 2026
Straight Path Spectrum [Member] \| LMDS 28 GHz range [Member] \| Licenses expire on august 10, 2018 [Member]
Commitments and Contingencies (Textual)
License expiration date											Aug. 10, 2018
Licenses to be expired \| License											14
Straight Path Spectrum [Member] \| LMDS 28 GHz range [Member] \| Licenses expire on september 21,2018 [Member]
Commitments and Contingencies (Textual)
License expiration date											Sep. 21, 2018
Licenses to be expired \| License											118
Straight Path Spectrum [Member] \| Former Chief Executive Officer [Member]
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											$ 48,000	$ 8,000	$ 35,000