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v3.21.1

Stockholders' equity (Details) - $ / shares | Mar. 31, 2021 | Mar. 31, 2020
--- | --- | ---
Stockholders' Equity |  |
Shares authorized (in shares) | 150,000,000 | 150,000,000
Par value (in dollars per share) | $ 0.001 | $ 0.001
Common stock |  |
Stockholders' Equity |  |
Common stock reserved for issuance | 14,572,115 | 10,449,033
Undesignated preferred stock | Initial public offering |  |
Stockholders' Equity |  |
Undesignated preferred stock, authorized | 10,000,000 |
Preferred stock, Par Value (in dollars per share) | $ 0.001 |
Undesignated preferred shares issued | 0 |
Undesignated preferred shares outstanding | 0 |

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