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Stockholders' Equity (Details) - At the Market Offering - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 3 Months Ended
--- | --- | ---
Apr. 30, 2021 | Nov. 30, 2020 | Mar. 31, 2021
Class of Stock [Line Items] |  |  |
Maximum amount available for issuance |  | $ 100.0 |
Number of shares sold (in shares) |  |  | 3,622,186
Sales of stock purchase price (in dollars per share) |  |  | $ 27.60
Proceeds of stock sale |  |  | $ 98.2
Maximum amount available for issuance, increase | $ 300.0 |  |

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