Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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The price per share of the conversion feature embedded in the debt instrument.

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The average effective interest rate during the reporting period.

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Amount of solar and battery power systems.

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Purchase of Convertible Note (Details) - USD ($)		12 Months Ended
Purchase of Convertible Note (Details) - USD ($)	Jul. 15, 2021	Dec. 31, 2021	Jun. 30, 2022
Debt Instrument, Redemption [Line Items]
Investment of solar and battery power systems	$ 3,000,000
Convertible note bears interest rate	8.00%
Impairment of convertible note		$ 3,000
Price per share of converted common stock			$ 1.1658
eNow
Debt Instrument, Redemption [Line Items]
Principal amount	$ 3,000,000	$ 0