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Stockholders' Equity (Tables) (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended |
--- | --- | ---
Sep. 30, 2020 | Dec. 31, 2019
Class of Stock [Line Items] |  |
Stock issued during period | $ 23.1 |
Preferred Stock Tender Offer Maximum | $ 60.0 |
Preferred Series B [Member] |  |
Class of Stock [Line Items] |  |
Preferred Stock, Shares Issued | 104,574 | 104,574
Common Class A [Member] |  |
Class of Stock [Line Items] |  |
Stock Issued During Period, Shares, New Issues | 2,537,500 |
Common Stock, Shares, Issued | 11,320,689 | 8,347,427
Common Stock Shares New Issue Offer | 2,350,000 |
Common Stock New Issue Offer Per Share | $ 10.00 |
Common Stock Shares New Issue Offer Option | 187,500 |
Common Stock Value New Issues Before Expenses | $ 25.4 |
Common Stock New Issue Expenses | $ 2.3 |
Common Class B [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Shares, Issued | 719,200 | 1,117,462
Preferred Stock Tender Offer Maximum | $ 60.0 |

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