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BUSINESS SEGMENT | 12 Months Ended
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Dec. 31, 2025
BUSINESS SEGMENT |
BUSINESS SEGMENT | 18. BUSINESS SEGMENT The Company operates in a single reportable segment, referred to as safety medical syringes and other safety medical devices. The business is managed by the chief executive officer who is the Chief Operating Decision Maker (CODM). The CODM evaluates segment performance based on operating income (loss) for purposes of allocating resources and evaluating financial performance. The accounting policies of the Company’s single reportable segment are the same as those for the Company as a whole. ​ The following are summaries of the Company’s sales and long-lived assets by geography: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ ​ ​ | ​ | 2025 | ​ ​ ​ | 2024 | ​ ​ ​ | 2023
U.S. sales | ​ | ​ | $ | 32,236,899 | ​ | $ | 29,374,145 | ​ | $ | 34,599,754
North and South America sales (excluding U.S.) | ​ | ​ |  | 5,060,698 | ​ |  | 1,960,769 | ​ |  | 6,085,166
Other international sales | ​ | ​ |  | 968,614 | ​ |  | 1,714,619 | ​ |  | 2,912,006
Total sales | ​ | ​ | $ | 38,266,211 | ​ | $ | 33,049,533 | ​ | $ | 43,596,926
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ ​ ​ | December 31, 2025 | ​ ​ ​ | December 31, 2024 | ​
Long-lived assets | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. | ​ | $ | 75,996,168 | ​ | $ | 83,373,876 | ​
International | ​ | ​ | 3,183,881 | ​ | ​ | 3,974,642 | ​
Total | ​ | $ | 79,180,049 | ​ | $ | 87,348,518 | ​
​ Shipments to international customers generally require a prepayment either by wire transfer or an irrevocable confirmed letter of credit. The Company does extend credit to international customers on some occasions depending upon certain criteria, including, but not limited to, the credit worthiness of the customer, the stability of the country, banking restrictions, and the size of the order. All transactions are in U.S. currency.

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- Definition The entire disclosure for reporting segments including data and tables. 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