Fair value of all outstanding warrants and rights.

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Convertible Preferred Stock, Terms of Conversion Downside Protection, Maximum Period of Conversion

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Convertible Preferred Stock, Terms of Conversion, Price Per Share at Time of Conversion

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Debt and Equity Instruments, Fair Value Disclosure

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Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

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Number of shares issued for each share of convertible preferred stock that is converted.

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Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price).

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Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.

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Risk-free interest rate assumption used in valuing an instrument.

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The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

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Fair value amount of financial instruments classified in shareholders' equity.

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Private Placement Investment - Schedule of Investment Allocation (Details) - USD ($)			12 Months Ended
	Nov. 01, 2012	Aug. 16, 2012	Jan. 31, 2018
Series A Preferred Stock
Instruments:
Maximum conversion period	4 years
Private Placement
Instruments:
Total investment, Fair Value		$ 18,463,397
Proceeds allocation		12,000,000
Private Placement \| Common Stock Warrant
Instruments:
Warrants, Fair Value		2,856,000
Proceeds allocation		$ 1,688,116
Annual volatility		75.00%
Risk-free rate		0.90%
Dividend yield		0.00%
Expected life		5 years
Private Placement \| Convertible Subordinated Notes Payable
Instruments:
Convertible subordinated notes payable, Fair Value		$ 5,699,577
Proceeds allocation		3,765,738
Private Placement \| Series A Preferred Stock
Instruments:
Series A Preferred Stock, Fair Value		9,907,820
Proceeds allocation		$ 6,546,146
Conversion basis (in shares)		1
Maximum conversion period		4 years
Stock price at time of conversion (in USD per share)			$ 3.00
Annual volatility		75.00%
Risk-free rate		0.90%
Dividend yield		0.00%
Private Placement \| Minimum \| Series A Preferred Stock
Instruments:
Stock price at time of conversion (in USD per share)		$ 3.00
Private Placement \| Maximum \| Series A Preferred Stock
Instruments:
Stock price at time of conversion (in USD per share)		$ 8.00