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v3.22.2

Commitments and Contingencies (Details) |  | 1 Months Ended | 6 Months Ended | 47 Months Ended
--- | --- | --- | --- | ---
Nov. 06, 2017 contractor | Dec. 31, 2021 USD ($) | Aug. 31, 2018 | Jun. 30, 2022 USD ($) | Jun. 30, 2022 USD ($)
Loss Contingencies [Line Items] |  |  |  |  |
Number of defendants | contractor | 9 |  |  |  |
Chelsea Group Limited |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Contingent consideration, liability, revenue earn-outs, payment period (in years) |  |  | 5 years |  |
Contingent consideration, liability, fair value at date of acquisition |  | $ 678,000 |  | $ 358,000 | $ 358,000
Payments |  |  |  |  | 0
Plug Smart |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Contingent consideration, liability, revenue earn-outs, payment period (in years) |  | 5 years |  |  |
Contingent consideration, liability, fair value at date of acquisition |  |  |  | 1,866,000 | $ 1,866,000
Payments |  |  |  | $ 275,000 |
Maximum cumulative earn-out |  | $ 5,000,000 |  |  |
Contingent consideration |  | $ 2,160,000 |  |  |

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