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PROPERTY AND EQUIPMENT | 9 Months Ended
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Sep. 30, 2021
Property, Plant and Equipment [Abstract] |
Property, Plant and Equipment Disclosure [Text Block] | NOTE 4 – PROPERTY AND EQUIPMENT Property and equipment is summarized as follows:
|  | September 30, 2021 |  |  | December 31, 2020 |
Leasehold improvements |  | $ | 165,701 |  |  | $ | 165,701 |
Equipment, furniture and fixtures |  |  | 3,302,130 |  |  |  | 2,900,252 |
|  |  | 3,467,831 |  |  |  | 3,065,953 |
Less: Accumulated depreciation and amortization |  |  | (2,791,453 | ) |  |  | (2,542,913 | )
Property and equipment, net |  | $ | 676,378 |  |  | $ | 523,040 |
Depreciation and amortization expense related to these assets was $90,921 and $248,540, respectively, for the three and nine months ended September 30, 2021 as compared to $74,846 and $240,479 for the three and nine months ended September 30, 2020.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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