v3.25.2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Disaggregation of revenue (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Disaggregation of revenue        
Total revenue $ 354,126 $ 93,563 [1] $ 833,925 $ 170,397 [1]
Adjustment of revenue 260,563   663,528  
U.S. domestic market        
Disaggregation of revenue        
Total revenue 333,591 50,236 798,474 99,715
Overseas market        
Disaggregation of revenue        
Total revenue $ 20,535 $ 43,327 $ 35,451 $ 70,682
[1] Reclassification- certain reclassifications have been made to the financial statements for the period ended June 30, 2024, to conform to the presentation for the period ended June 30, 2025, with no effect on previously reported net income (loss). See Note 5.