Net Loss Per Share Attributable to Common Stockholders - Stock Options (Details) - shares
|
3 Months Ended |
May 31, 2021 |
May 31, 2020 |
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
|
|
| Antidilutive securities excluded from computation of diluted net loss per share |
17,148,033
|
8,160,980
|
| Stock options |
|
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
|
|
| Antidilutive securities excluded from computation of diluted net loss per share |
8,448,011
|
8,003,098
|
| Restricted stock units |
|
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
|
|
| Antidilutive securities excluded from computation of diluted net loss per share |
501,952
|
|
| Individuals Agreements With Company [Member] |
|
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
|
|
| Antidilutive securities excluded from computation of diluted net loss per share |
608,332
|
|
| Contingent Shares In Connection With Acquisition [Member] |
|
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
|
|
| Antidilutive securities excluded from computation of diluted net loss per share |
1,889,441
|
|
| Convertible Debt Securities [Member] |
|
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
|
|
| Antidilutive securities excluded from computation of diluted net loss per share |
5,700,297
|
|
| Common stock warrants |
|
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
|
|
| Antidilutive securities excluded from computation of diluted net loss per share |
|
157,882
|