XML 75 R28.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

7. PATENTS (Tables) | 12 Months Ended
--- | ---
Sep. 30, 2019
Finite-Lived Intangible Assets, Net [Abstract] |
Schedule of Patents |
|  | 2019 |  |  | 2018 |
Patents |  | $ | 841,397 |  |  | $ | 742,698 |
Accumulated amortization |  |  | (529,811 | ) |  |  | (484,605 | )
Patents, net |  | $ | 311,586 |  |  | $ | 258,093 |
Schedule of total estimated future amortization |
Years ending September 30, |  |  |
2020 |  |  | 51,000 |
2021 |  |  | 48,000 |
2022 |  |  | 44,000 |
2023 |  |  | 33,000 |
2024 |  |  | 26,000 |
Thereafter |  |  | 110,000 |
|  | $ | 312,000 |

X
- References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsNetAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
Name: | us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration