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Summary of Significant Accounting Policies - Foreign Currency Translation and Transaction (Details)
 3 Months Ended 6 Months Ended
Jun. 30, 2024
¥ / $
Jun. 30, 2024
$ / $
¥ / $
Jun. 30, 2024
€ / $
¥ / $
Jun. 30, 2023
¥ / $
Jun. 30, 2023
$ / $
Jun. 30, 2023
€ / $
Jun. 30, 2024
¥ / $
Jun. 30, 2024
¥ / $
$ / $
Jun. 30, 2024
€ / $
¥ / $
Jun. 30, 2023
¥ / $
Jun. 30, 2023
$ / $
Jun. 30, 2023
€ / $
Jun. 30, 2024
$ / $
Jun. 30, 2024
€ / $
Dec. 31, 2023
¥ / $
Dec. 31, 2023
$ / $
Dec. 31, 2023
€ / $
Multiple Foreign Currency Exchange Rates [Abstract]                                  
Exchange rate on the balance sheet date 7.2980 7.2980 7.2980       7.2980 7.2980 7.2980       1.3700 0.9342 7.1006 1.3246 0.9059
Average exchange rate 7.2582 1.3397 0.9279 6.9795 1.3541 0.9201 6.9369 1.3322 0.9226 7.2141 1.3541 0.9269