Subsequent event (Details) - Subsequent Event - Mahipapa - Green Energy Team, LLC $ in Millions	Jul. 01, 2022 USD ($) a MW
Subsequent Event [Line Items]
Unit of renewable energy (in mega watts) \| MW	7.5
Area of simple land (in acre) \| a	65
Area of land leases (in acre) \| a	3,500
Aggregate principal amount, issued \| $	$ 61.0
Periodic principal and interest payments \| $	$ 1.2
Converge ratio	1.0
Earned ratio	1.05

Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Amount Of Renewable Energy

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Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Land Leases

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Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Machinery, Equipment And Land Leases

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Debt Instrument, Covenant Service Coverage Ratio

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount of the required periodic payments including both interest and principal payments.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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