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Debt. (Details) - USD ($) $ in Millions | May 14, 2021 | Mar. 31, 2021
--- | --- | ---
Debt [Abstract] |  |
Net assets |  | $ 231.9
Debt [Member] |  |
Debt [Abstract] |  |
Net assets |  | $ 231.9
Subsequent Event [Member] |  |
Debt [Abstract] |  |
Repayment of principal on notes payable | $ 19.3 |
Remaining amount of notes payable | $ 0.7 |

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