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Organization and Description of Business (Details) - USD ($) $ / shares in Units, $ in Millions | Aug. 21, 2020 | Sep. 10, 2019
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Accounting Policies [Abstract] |  |
number of shares issued in transaction (in shares) | 1,257,142 | 1,575,342
Public offering price per share (in USD per share) | $ 175.00 | $ 73.00
Number of shares available in underwriters' option to purchase (in shares) | 163,975 | 205,479
Proceeds from issuance of stock in public offering | $ 206.8 | $ 107.3

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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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