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Debt. (Details) - USD ($) $ in Millions |  | 6 Months Ended
--- | --- | ---
May 14, 2021 | Jun. 30, 2021
Debt [Abstract] |  |
Repayment of principal on notes payable | $ 19.3 |
Remaining amount of notes payable | $ 0.7 |
Loan payable |  | $ 6.0
Net assets |  | 245.7
Debt [Member] |  |
Debt [Abstract] |  |
Net assets |  | 245.7
Alto Pekin [Member] |  |
Debt [Abstract] |  |
Loan payable |  | 3.9
Loan forgiveness amount |  | $ 3.9

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