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v3.21.1

Related Party Transactions (Details) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Chief Executive Officer |  |
Related Party Transaction [Line Items] |  |
Daily lease payment made to related party | $ 750 |
Aggregate lease payment made to related party | 12,000 |
WMES | Other Income | Asset Management |  |
Related Party Transaction [Line Items] |  |
Maintenance reserve revenue | $ 300,000 | $ 500,000

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