v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Disaggregation of revenue (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of revenue        
Total revenue $ 868,909 $ 354,126 [1] $ 961,609 $ 833,925 [1]
Total revenue increase 514,783   127,684  
U.S. domestic market        
Disaggregation of revenue        
Total revenue   333,591 79,530 798,474
Overseas market        
Disaggregation of revenue        
Total revenue $ 868,909 $ 20,535 $ 882,079 $ 35,451
[1] Certain reclassifications have been made to the financial statements for the period ended June 30, 2025, to conform to the presentation for the period ended June 30, 2026, with no effect on previously reported net income (loss). See Note 6 – Discontinued Operations.