Stockholders' Deficit - Summary of Option Outstanding and Exercisable (Details)	3 Months Ended
Apr. 30, 2019 $ / shares shares
Equity [Abstract]
Range of exercise price lower range limit	$ 0.39
Range of exercise price upper range limit	$ 1.38
Number of Options Outstanding \| shares	656,000
Weighted Average Remaining Contractual Life (in years), Options Outstanding	2 years 7 months 13 days
Weighted Average Exercise Price, Options Outstanding	$ 0.77
Number of Options Exercisable \| shares	556,500
Weighted Average Exercise Price, Options Exercisable	$ 0.72

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The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

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- Definition

The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

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-Publisher FASB
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- Definition

The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

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- Definition

The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

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- Definition

Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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