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v3.24.1

Note L - Segment and Geographic Data - Summary of Operations by Geographic Area (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Product sales, net | $ 9,827,444 | $ 8,805,906
Product sales, net | 9,827,444 | 8,805,906
Dental Segment [Member] |  |
Product sales, net | 9,761,444 | 8,753,156
Product sales, net | 9,761,444 | 8,753,156
Medical Segment [Member] |  |
Product sales, net | 66,000 | 52,750
Product sales, net | 66,000 | 52,750
Domestic [Member] |  |
Product sales, net | 5,361,880 | 3,289,872
Product sales, net | 5,361,880 | 3,289,872
Domestic [Member] | Dental Segment [Member] |  |
Product sales, net | 5,348,880 | 3,257,122
Product sales, net | 5,348,880 | 3,257,122
Domestic [Member] | Medical Segment [Member] |  |
Product sales, net | 13,000 | 32,750
Product sales, net | 13,000 | 32,750
Rest of World [Member] |  |
Product sales, net | 4,195,564 | 4,886,070
Product sales, net | 4,195,564 | 4,886,070
Rest of World [Member] | Dental Segment [Member] |  |
Product sales, net | 4,142,564 | 4,866,070
Product sales, net | 4,142,564 | 4,866,070
Rest of World [Member] | Medical Segment [Member] |  |
Product sales, net | 53,000 | 20,000
Product sales, net | 53,000 | 20,000
CHINA |  |
Product sales, net | 270,000 | 629,964
Product sales, net | 270,000 | 629,964
CHINA | Dental Segment [Member] |  |
Product sales, net | 270,000 | 629,964
Product sales, net | 270,000 | 629,964
CHINA | Medical Segment [Member] |  |
Product sales, net | 0 | 0
Product sales, net | 0 | 0
CHINA | Instruments [Member] |  |
Product sales, net | 270,000 |
Product sales, net | 270,000 |
Instruments [Member] | Domestic [Member] |  |
Product sales, net | 1,003,697 | 532,215
Product sales, net | 1,003,697 | 532,215
Instruments [Member] | Domestic [Member] | Dental Segment [Member] |  |
Product sales, net | 1,002,697 | 524,715
Product sales, net | 1,002,697 | 524,715
Instruments [Member] | Domestic [Member] | Medical Segment [Member] |  |
Product sales, net | 1,000 | 7,500
Product sales, net | 1,000 | 7,500
Instruments [Member] | Rest of World [Member] |  |
Product sales, net | 1,276,354 | 1,413,525
Product sales, net | 1,276,354 | 1,413,525
Instruments [Member] | Rest of World [Member] | Dental Segment [Member] |  |
Product sales, net | 1,251,354 | 1,413,525
Product sales, net | 1,251,354 | 1,413,525
Instruments [Member] | Rest of World [Member] | Medical Segment [Member] |  |
Product sales, net | 25,000 | 0
Product sales, net | 25,000 | 0
Instruments [Member] | CHINA |  |
Product sales, net |  | 270,000
Product sales, net |  | 270,000
Instruments [Member] | CHINA | Dental Segment [Member] |  |
Product sales, net | 270,000 | 270,000
Product sales, net | 270,000 | 270,000
Instruments [Member] | CHINA | Medical Segment [Member] |  |
Product sales, net | 0 | 0
Product sales, net | 0 | 0
Handpieces [Member] | Domestic [Member] |  |
Product sales, net | 4,282,898 | 2,679,164
Product sales, net | 4,282,898 | 2,679,164
Handpieces [Member] | Domestic [Member] | Dental Segment [Member] |  |
Product sales, net | 4,270,898 | 2,653,914
Product sales, net | 4,270,898 | 2,653,914
Handpieces [Member] | Domestic [Member] | Medical Segment [Member] |  |
Product sales, net | 12,000 | 25,250
Product sales, net | 12,000 | 25,250
Handpieces [Member] | Rest of World [Member] |  |
Product sales, net | 2,873,734 | 3,411,748
Product sales, net | 2,873,734 | 3,411,748
Handpieces [Member] | Rest of World [Member] | Dental Segment [Member] |  |
Product sales, net | 2,845,734 | 3,391,748
Product sales, net | 2,845,734 | 3,391,748
Handpieces [Member] | Rest of World [Member] | Medical Segment [Member] |  |
Product sales, net | 28,000 | 20,000
Product sales, net | 28,000 | 20,000
Handpieces [Member] | CHINA |  |
Product sales, net |  | 359,964
Product sales, net |  | 359,964
Handpieces [Member] | CHINA | Dental Segment [Member] |  |
Product sales, net | 0 | 359,964
Product sales, net | 0 | 359,964
Handpieces [Member] | CHINA | Medical Segment [Member] |  |
Product sales, net | 0 | 0
Product sales, net | 0 | 0
Accessories [Member] | Domestic [Member] |  |
Product sales, net | 75,285 | 78,493
Product sales, net | 75,285 | 78,493
Accessories [Member] | Domestic [Member] | Dental Segment [Member] |  |
Product sales, net | 75,285 | 78,493
Product sales, net | 75,285 | 78,493
Accessories [Member] | Domestic [Member] | Medical Segment [Member] |  |
Product sales, net | 0 |
Product sales, net | 0 |
Accessories [Member] | Rest of World [Member] |  |
Product sales, net | 45,476 | 60,797
Product sales, net | 45,476 | 60,797
Accessories [Member] | Rest of World [Member] | Dental Segment [Member] |  |
Product sales, net | 45,476 | 60,797
Product sales, net | 45,476 | 60,797
Accessories [Member] | Rest of World [Member] | Medical Segment [Member] |  |
Product sales, net | 0 | 0
Product sales, net | 0 | 0
Accessories [Member] | CHINA |  |
Product sales, net | 0 | 0
Product sales, net | 0 | 0
Accessories [Member] | CHINA | Dental Segment [Member] |  |
Product sales, net | 0 | 0
Product sales, net | $ 0 | 0
Accessories [Member] | CHINA | Medical Segment [Member] |  |
Product sales, net |  | 0
Product sales, net |  | $ 0

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