Stockholders' Equity (Details Narrative) - USD ($)				3 Months Ended			6 Months Ended		12 Months Ended
	Aug. 16, 2018	Sep. 25, 2017	Apr. 13, 2016	Jan. 31, 2019	Jan. 31, 2018	Oct. 31, 2017	Jan. 31, 2019	Jan. 31, 2018	Jul. 31, 2018	Jan. 23, 2017	Nov. 23, 2015	Aug. 29, 2014
Preferred stock shares authorized				5,000,000			5,000,000		5,000,000
Preferred stock shares par value				$ 0.01			$ 0.01		$ 0.01
Preferred stock shares issued
Preferred stock shares outstanding
Common stock shares authorized				100,000,000			100,000,000		100,000,000
Common stock shares par value				$ 0.01			$ 0.01		$ 0.01
Number of common stock shares issued								158,342
Proceeds from issuance of common shares							$ 993,000
Proceeds from warrant exercise								2,632,000
Inducement to exercise warrants								876,000
Two Year Service Agreement [Member] | Business Development Services [Member]
Number of common shares issued for services						50,000
Value of shares issued for services				$ 6,000	6,000	$ 51,000	$ 13,000	8,000
Two Year Service Agreement [Member] | General Financial Advisory Services [Member]
Number of common shares issued for services			250,000
Value of shares issued for services			$ 290,000		$ 36,000			$ 72,000
2014 Warrants [Member]
Number of common stock shares issued		1,491,649
Number of warrants to purchase common stock				2,533,331			2,533,331					4,104,980
Warrant exercise price per share				$ 0.75			$ 0.75
2014 Warrants [Member] | Maximum [Member]
Price per shares												$ 0.75
2014 Warrants [Member] | Minimum [Member]
Price per shares												$ 0.60
2015 Warrants [Member]
Number of common stock shares issued		1,599,135
Number of warrants to purchase common stock											1,986,101
2015 Warrants [Member] | Maximum [Member]
Price per shares											$ 0.45
2015 Warrants [Member] | Minimum [Member]
Price per shares											$ 0.40
2017 Warrants [Member]
Number of common stock shares issued		1,396,470
Number of warrants to purchase common stock				176,471			176,471			1,572,941
Proceeds from issuance of common shares		$ 2,720,000
Warrant exercise price per share				$ 1.25			$ 1.25
2017 Warrants [Member] | Maximum [Member]
Price per shares										$ 1.25
2017 Warrants [Member] | Minimum [Member]
Price per shares										$ 0.85
Original Warrants [Member]
Warrant expiration date				Sep. 25, 2017			Sep. 25, 2017
Net exercise of warrants					198,057			198,057
2015 Warrants [Member]
Number of warrants to purchase common stock				268,909			268,909
Proceeds from warrant exercise							$ 107,000
2015 Warrants [Member] | Garden State Securities Inc [Member]
Number of warrants to purchase common stock				4,756,163			4,756,163
Proceeds from warrant exercise							$ 2,632,000
Warrant [Member]
Net exercise of warrants					573,057			573,057
Mr. Tom Y. Lee [Member]
Investments amount	$ 1,000,000
Investment cash	500,000
Cancellation of indebtedness amount	500,000
Private Placement [Member]
Closing value of common stock shares	$ 1,500,000
Number of common stock shares issued	3,333,964
Price per shares	$ 0.45
Conversion amount									$ 500,000
Net proceeds from repayment of debt	$ 1,500,000