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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Concentration risks (Details)
3 Months Ended 9 Months Ended
Sep. 13, 2024
Sep. 30, 2024
USD ($)
customer
Sep. 30, 2023
USD ($)
customer
Sep. 30, 2024
USD ($)
customer
Sep. 30, 2023
USD ($)
customer
Concentration risks          
Aggregate dollar amount of net sales   $ 10,346,857 $ 10,335,031 $ 23,975,584 $ 29,307,413
Net Sales | Customer Concentration Risk          
Concentration risks          
Number of significant customers | customer   2 3 3 3
Net Sales | Customer Concentration Risk | Significant customers          
Concentration risks          
Aggregate dollar amount of net sales   $ 5,500,000 $ 5,700,000 $ 12,800,000 $ 14,300,000
Percentage of net sales to significant customers   53.20% 55.00% 53.40% 49.00%
Cost of Sales, Manufacturing | Supplier Concentration Risk | China          
Concentration risks          
Percentage of net sales to significant customers   87.30% 91.00% 90.00% 90.00%
Percentage increase in tariffs for syringes and needles 100.00%