Schedule of Segment Reporting Information, by Segment [Table Text Block] |
| | Three months ended June 30 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Dental | | $ | 2,242,751 | | | $ | 2,388,898 | | | $ | 4,158,259 | | | $ | 4,158,003 | | Medical | | | 15,100 | | | | 39,600 | | | | 15,500 | | | | 76,100 | | Total net sales | | $ | 2,257,851 | | | $ | 2,428,498 | | | $ | 4,173,759 | | | $ | 4,234,103 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Dental | | $ | 629,474 | | | $ | 723,084 | | | $ | 1,121,440 | | | $ | 1,080,249 | | Medical | | | (664,658 | ) | | | (846,164 | ) | | | (1,156,341 | ) | | | (1,554,546 | ) | Corporate | | | (1,072,647 | ) | | | (1,301,607 | ) | | | (1,891,114 | ) | | | (2,952,043 | ) | Total operating loss | | $ | (1,107,831 | ) | | $ | (1,424,687 | ) | | $ | (1,926,015 | ) | | $ | (3,426,340 | ) | | | | | | | | | | | | | | | | | | Depreciation and Amortization: | | | | | | | | | | | | | Dental | | $ | 3,950 | | | $ | 4,103 | | | $ | 7,886 | | | $ | 8,244 | | Medical | | | 5,999 | | | | 2,478 | | | | 12,170 | | | | 19,355 | | Corporate | | | 15,507 | | | | 238,546 | | | | 31,445 | | | | 482,519 | | Total depreciation and amortization | | $ | 25,456 | | | $ | 245,127 | | | $ | 51,501 | | | $ | 510,118 | | | | | | | | | | | | | | | | | | | Income (loss) before taxes and equity in earnings of affiliates: | | | | | | | | | | | | | Dental | | $ | 627,051 | | | $ | 725,007 | | | $ | 1,120,035 | | | $ | 1,084,829 | | Medical | | | (664,007 | ) | | | (846,737 | ) | | | (1,156,393 | ) | | | (1,555,691 | ) | Corporate | | | (1,060,788 | ) | | | (1,302,787 | ) | | | (1,840,553 | ) | | | (2,954,345 | ) | Total loss before taxes and equity in earnings of affiliate | | $ | (1,097,744 | ) | | $ | (1,424,517 | ) | | $ | (1,876,911 | ) | | $ | (3,425,207 | ) | | | | | | | | Dental | | $ | 5,409,961 | | | $ | 5,169,944 | | Medical | | | 276,787 | | | | 328,208 | | Corporate | | | 1,101,541 | | | | 902,816 | | Total assets | | $ | 6,788,289 | | | $ | 6,400,968 | |
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Sales by Product and by Geographical Region [Table Text Block] |
| | Three months ended June 30, | | | Six months ended June 30, | | | | 2019 | | | 2018 | | | 2019 | | | 2018 | | Devices | | $ | 146,289 | | | $ | 11,505 | | | $ | 270,285 | | | $ | 132,553 | | Handpieces | | | 1,030,391 | | | | 1,158,975 | | | | 1,819,544 | | | | 1,927,506 | | Other | | | 32,463 | | | | 22,377 | | | | 49,279 | | | | 51,228 | | Total Domestic US & Canada | | $ | 1,209,143 | | | $ | 1,192,857 | | | $ | 2,139,108 | | | $ | 2,111,287 | | | | | | | | | | | | | | | | | | | Devices | | $ | 339,570 | | | $ | 367,450 | | | $ | 624,915 | | | $ | 652,518 | | Handpieces | | | 631,129 | | | | 839,194 | | | | 1,262,839 | | | | 1,418,021 | | Other | | | 28,009 | | | | 28,997 | | | | 46,897 | | | | 52,277 | | | | $ | 998,708 | | | $ | 1,235,641 | | | $ | 1,934,651 | | | $ | 2,122,816 | | | | | | | | | | | | | | | | | | | Devices | | $ | - | | | $ | - | | | $ | - | | | $ | - | | Handpieces | | | 50,000 | | | | - | | | | 100,000 | | | | - | | Other | | | - | | | | - | | | | - | | | | - | | | | $ | 50,000 | | | $ | - | | | $ | 100,000 | | | $ | - | | Domestic. International Analysis | | | | | | | | | | | | | | | | | Domestic-US & Canada | | $ | 1,209,143 | | | $ | 1,192,857 | | | $ | 2,139,108 | | | $ | 2,111,287 | | International -ROW | | | 998,708 | | | | 1,235,641 | | | | 1,934,651 | | | | 2,122,816 | | International -China | | | 50,000 | | | | - | | | | 100,000 | | | | - | | | | $ | 2,257,851 | | | $ | 2,428,498 | | | $ | 4,173,759 | | | $ | 4,234,103 | |
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