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Stockholders' Equity - (Details) - At-the-Market Sales Agreement - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended
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Aug. 31, 2019 | Mar. 31, 2020
Common stock reserved |  |
Maximum amount of shares for offering | $ 25.0 |
Maximum commission percentage | 3.00% |
Net proceeds |  | $ 2.1
Number of shares sold |  | 468,427

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- Definition Represents the commission paid calculated as a maximum percentage of gross proceeds of any sales made pursuant to the Sales Agreement. + References No definition available. + Details
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