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Related Party Transactions - Remy Trafelet (Details) - Remy W. Trafelet - USD ($) |  | 6 Months Ended
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Feb. 11, 2019 | Mar. 31, 2020
Related Party Transaction [Line Items] |  |
Period of consulting services provided (up to) | 24 months |
Payments for services and covenants | $ 400,000 | $ 453,000

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