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Buildings, Equipment, Furnishings and Leasehold Improvements | 12 Months Ended
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Feb. 28, 2021
Property, Plant and Equipment [Abstract] |
Buildings, Equipment, Furnishings and Leasehold Improvements | NOTE 6: BUILDINGS, EQUIPMENT, FURNISHINGS AND LEASEHOLD IMPROVEMENTS Equipment, furnishings and leasehold improvements consist of the following:
|  | February 28, |  |  | February 29, |
|  | 2021 |  |  | 2020 |
Buildings |  | $ | 2,250,000 |  |  | $ | 2,250,000 |
Laboratory equipment |  |  | 1,399,826 |  |  |  | 1,418,903 |
Machinery and equipment |  |  | 1,548,415 |  |  |  | 1,400,419 |
Leasehold improvements |  |  | 642,671 |  |  |  | 632,021 |
Tradeshow and demonstration equipment |  |  | 1,137,346 |  |  |  | 1,139,693 |
Furniture and fixtures |  |  | 1,156,495 |  |  |  | 1,088,502 |
Totals |  |  | 8,134,753 |  |  |  | 7,929,538 |
Less: Accumulated depreciation |  |  | (5,484,428 | ) |  |  | (5,062,899 | )
|  | $ | 2,650,325 |  |  | $ | 2,866,639 |
Depreciation expense for the years ended February 28, 2021 and February 29, 2020 was $427,650 and $390,082, respectively.

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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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