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Business Acquisitions and Investments, Investment in Foshan Che Yijia New Energy Technology Co., Ltd (Details) ¥ in Millions | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Oct. 31, 2022 USD ($) | Oct. 31, 2022 CNY (¥) | Sep. 30, 2022 | Dec. 31, 2021 USD ($) | Aug. 31, 2019 USD ($)
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Investments in and Advances to Affiliates, Balance [Abstract] |  |  |  |  |  |  |
Investments in unconsolidated affiliates | $ 24,050,000 | $ 41,745,000 |  |  |  | $ 44,087,000 |
Foshan Che Yijia New Energy Technology Co., Ltd. [Member] |  |  |  |  |  |  |
Investments in and Advances to Affiliates, Balance [Abstract] |  |  |  |  |  |  |
Percentage of equity interest acquired | 33.00% |  | 3.55% | 3.55% | 29.00% |  | 29.00%
Investments in unconsolidated affiliates | $ 3,128,000 | $ 4,098,000 | $ 242,000 | ¥ 1.7 |  |  | $ 5,100,000
Foshan Che Yijia New Energy Technology Co., Ltd. [Member] | Minimum [Member] |  |  |  |  |  |  |
Investments in and Advances to Affiliates, Balance [Abstract] |  |  |  |  |  |  |
Percentage of equity interest acquired |  |  | 29.00% | 29.00% |  |  |
Foshan Che Yijia New Energy Technology Co., Ltd. [Member] | Maximum [Member] |  |  |  |  |  |  |
Investments in and Advances to Affiliates, Balance [Abstract] |  |  |  |  |  |  |
Percentage of equity interest acquired |  |  | 33.00% | 33.00% |  |  |

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