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 ($)
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%