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Capitalization - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 3 Months Ended
--- | --- | ---
Aug. 31, 2019 | Mar. 31, 2021 | Mar. 31, 2020
Warrants |  |  |
Consideration received on transaction |  |  | $ 13.5
Number of shares issued in transaction (in shares) |  | 0 | 262,205
Maximum |  |  |
Warrants |  |  |
Consideration received on transaction | $ 125.0 |  |
Value of remaining shares available to be issued and sold in transaction |  | $ 93.0 |
Weighted Average |  |  |
Warrants |  |  |
Sale of stock, weighted average price per share (in USD per share) |  |  | $ 52.81

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