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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue recognition (Details) | 12 Months Ended
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Dec. 31, 2023 USD ($) item | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Revenue recognition |  |  |
Estimated contractual allowances | $ 2,200,000 | $ 3,000,000.0 |
License revenue payable to patent owner, as a percent | 50.00% |  |
Sales, net | $ 43,596,926 | 94,818,938 | $ 188,382,454
Geographic Distribution, Domestic |  |  |
Revenue recognition |  |  |
Period for return of incorrect domestic shipments | 10 days |  |
Number of times overstocking returns are limited | item | 2 |  |
Period for return of product due to overstock | 12 months |  |
Maximum percentage of distributor's total purchase for the prior 12-month period | 1.00% |  |
Licensing fees |  |  |
Revenue recognition |  |  |
Sales, net | $ 778,000 | 0 |
Syringes |  |  |
Revenue recognition |  |  |
Sales, net | 34,155,340 | 86,738,861 | 176,330,309
Blood Collection Products |  |  |
Revenue recognition |  |  |
Sales, net | 1,926,571 | 2,953,849 | 2,248,150
EasyPoint Needles |  |  |
Revenue recognition |  |  |
Sales, net | 7,248,742 | 4,674,278 | 9,636,440
Other Products |  |  |
Revenue recognition |  |  |
Sales, net | 266,273 | 451,950 | 167,555
U.S. sales (excluding U.S. government) |  |  |
Revenue recognition |  |  |
Sales, net | 34,599,754 | 36,492,275 | 53,888,136
U.S. sales (excluding U.S. government) | Syringes |  |  |
Revenue recognition |  |  |
Sales, net | 26,119,940 | 29,283,122 | 42,770,403
U.S. sales (excluding U.S. government) | Blood Collection Products |  |  |
Revenue recognition |  |  |
Sales, net | 1,414,783 | 2,685,785 | 2,171,680
U.S. sales (excluding U.S. government) | EasyPoint Needles |  |  |
Revenue recognition |  |  |
Sales, net | 7,031,798 | 4,481,202 | 8,892,712
U.S. sales (excluding U.S. government) | Other Products |  |  |
Revenue recognition |  |  |
Sales, net | 33,233 | 42,166 | 53,341
Sales to U.S. government |  |  |
Revenue recognition |  |  |
Sales, net |  | 15,731,136 | 113,662,440
Sales to U.S. government | Syringes |  |  |
Revenue recognition |  |  |
Sales, net |  | 15,731,136 | 113,662,440
North and South America sales (excluding U.S.) |  |  |
Revenue recognition |  |  |
Sales, net | 6,085,166 | 29,126,820 | 14,561,236
North and South America sales (excluding U.S.) | Syringes |  |  |
Revenue recognition |  |  |
Sales, net | 5,858,726 | 28,720,378 | 14,345,874
North and South America sales (excluding U.S.) | Blood Collection Products |  |  |
Revenue recognition |  |  |
Sales, net |  |  | 4,800
North and South America sales (excluding U.S.) | EasyPoint Needles |  |  |
Revenue recognition |  |  |
Sales, net |  | 2,608 | 100,848
North and South America sales (excluding U.S.) | Other Products |  |  |
Revenue recognition |  |  |
Sales, net | 226,440 | 403,834 | 109,714
Other international sales |  |  |
Revenue recognition |  |  |
Sales, net | 2,912,006 | 13,468,707 | 6,270,642
Other international sales | Syringes |  |  |
Revenue recognition |  |  |
Sales, net | 2,176,674 | 13,004,225 | 5,551,592
Other international sales | Blood Collection Products |  |  |
Revenue recognition |  |  |
Sales, net | 511,788 | 268,064 | 71,670
Other international sales | EasyPoint Needles |  |  |
Revenue recognition |  |  |
Sales, net | 216,944 | 190,468 | 642,880
Other international sales | Other Products |  |  |
Revenue recognition |  |  |
Sales, net | $ 6,600 | $ 5,950 | $ 4,500

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