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Note 7 - Property and Equipment | 9 Months Ended
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Jun. 30, 2020
Notes to Financial Statements |
Property, Plant and Equipment Disclosure [Text Block] | 7 . PROPERTY AND EQUIPMENT Property and equipment consisted of the following:
|  | June 30, |  |  | September 30, |
|  | 2020 |  |  | 2019 |
Office furniture and equipment |  | $ | 1,568,585 |  |  | $ | 1,498,395 |
Machinery and equipment |  |  | 1,237,617 |  |  |  | 1,223,726 |
Leasehold improvements |  |  | 2,027,335 |  |  |  | 2,019,794 |
Construction in progress |  |  | 7,565 |  |  |  | 7,565 |
Property and equipment, gross |  |  | 4,841,102 |  |  |  | 4,749,480 |
Accumulated depreciation |  |  | (2,856,435 | ) |  |  | (2,479,974 | )
Property and equipment, net |  | $ | 1,984,667 |  |  | $ | 2,269,506 |
Depreciation expense was $130,981 and $150,327 for the three months ended June 30, 2020 and 2019, respectively. Depreciation expense was $397,018 and $394,524 for the nine months ended June 30, 2020 and 2019, 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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