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Subsequent events (Details) $ in Millions | Jan. 04, 2023 USD ($) shares
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PERC Water Corporation | Subsequent Event [Member] |
Subsequent Event [Line Items] |
Cash | $ 2.4
Ownership interest held | 100.00%
PERC Water Corporation |
Subsequent Event [Line Items] |
Ownership interest acquired | 39.00%
Cash | $ 7.8
PERC Water Corporation | Subsequent Event [Member] |
Subsequent Event [Line Items] |
Ownership interest acquired | 39.00%
Cash | $ 2.4
Shares of the Company's common stock | shares | 368,383

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