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Basic and Diluted Net Loss Per Share (Tables) | 3 Months Ended
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Apr. 30, 2019
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Net Loss Per Share of Common Stock | The following table sets forth the computation of the Company’s basic and diluted net loss per share of common stock (in thousands, except share and per share data):
|  | Three Months Ended |
|  | April 30, 2019 |  |  | April 30, 2018 |
Numerator |  |  |  |  |  |  |  |
Net loss |  | $ | (4,740 | ) |  | $ | (3,685 | )
Denominator |  |  |  |  |  |  |  |
Weighted-average common shares |  |  | 20,479,739 |  |  |  | 19,318,718 |
Basic and diluted net loss per share |  | $ | (0.23 | ) |  | $ | (0.19 | )

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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