v3.26.1
ORGANIZATION AND PRINCIPAL ACTIVITIES - Assets, liabilities, results of operations and cash flows of the VIEs (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Variable Interest Entity [Line Items]      
Current assets $ 8,151,927,209 $ 6,327,946,487  
Total assets 8,226,531,037 6,391,312,469  
Current liabilities 7,299,458,972 5,561,712,339  
Total liabilities 7,356,352,294 5,729,188,720  
Total revenues 612,064,917 391,541,429 $ 272,507,595
Net loss 171,481,621 61,353,928 33,007,427
Net cash used in operating activities 1,316,684,703 827,978,252 (6,566,354)
Net cash (used in) provided by investing activities (5,748,754) (8,656,745) (7,750,560)
Net cash provided by financing activities (2,929,658) 103,827,422 1,820,419
VIEs      
Variable Interest Entity [Line Items]      
Current assets 65,528,679 59,584,580  
Non-current assets 6,043,835 8,219,993  
Total assets 71,572,514 67,804,573  
Current liabilities 41,345,603 28,658,433  
Non-current liabilities 721,561 1,319,839  
Total liabilities 42,067,164 29,978,272  
Total revenues 34,131,716 28,432,186 24,775,979
Net loss (8,597,251) (1,185,593) (4,204,124)
Net cash used in operating activities (2,242,085) (2,599,577) (205,895)
Net cash (used in) provided by investing activities 6,359,743 1,626,555 (6,169,149)
Net cash provided by financing activities $ 1,163,072 $ 1,011,823 $ 402,292